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HomeMy WebLinkAboutReport - Mail Packet - 8/21/2018 - Memorandum From Mark Kempton And Carol Webb Re: 2017 Drinking Water Consumer Confidence Report And The 2017 Drinking Water Quality Policy Annual ReportUtilities electric · stormwater · wastewater · water 700 Wood Street PO Box 580 Fort Collins, CO 80522 970.221.6700 970.221.6619 – fax 970.224.6003 – TDD utilities@fcgov.com fcgov.com/utilities M E M O R A N D U M DATE: 08/13/2018 TO: Mayor Troxell and Councilmembers FROM: Mark Kempton P.E., Director, Plant Operations Carol Webb, Deputy Director, Utilities THRU: Darin Atteberry, City Manager Jeff Mihelich, Deputy City Manager Kevin R. Gertig, Utilities Executive Director RE: 2017 Drinking Water Consumer Confidence Report, and the 2017 Drinking Water Quality Policy Annual Report Federal and state regulations require drinking water providers to deliver an annual Drinking Water Quality Report to their customers. The City’s Drinking Water Quality Policy also requires Utilities to provide a separate report of the actions taken in support of the Policy. We are pleased to submit both of these drinking water reports for the 2017 data year to the Mayor, City Council, Water Board and the City Manager. Please contact me if you need additional information or have comments or questions. Approved by: Darin Atteberry, City Manager Date DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F 8/14/2018 2017 REPORT DRINKING WATER QUALITY Para más información de este informe de su cualidad de agua potable en español, llame Fort Collins Utiliites a 970-212-2900, V/TDD: 711 o mande preguntas en español a utilities@fcgov.com. Continuing Our Commitment Check out this report to learn where your drinking water comes from and how it compares to federal standards. Fort Collins Utilities remains committed to delivering high-quality drinking water and meeting the challenges of source water protection, water conservation and community education. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F fcgov.com/utilities • utilities@fcgov.com • 970-212-2900 • V/TDD: Dial 711 for Relay Colorado page 2 The City of Fort Collins’ drinking water supply comes from two sources: the upper Cache la Poudre River (Poudre River) and Horsetooth Reservoir. Beginning as rain and snow in the mountains, Poudre River water originates on the eastern slope of the Continental Divide, northwest of Fort Collins. Horsetooth water is delivered from the Colorado River Basin on the western slope via the Colorado-Big Thompson Water Project. Utilities collaborates with other local drinking water providers and other water stakeholders to monitor water quality trends in the Poudre River, Big Thompson River and Horsetooth Reservoir. Monitoring includes more than 25 different chemical, physical and microbiological contaminants at 35 locations throughout our source watersheds. As in previous years, 2017 water quality data indicated that the City’s source watersheds continue to provide high-quality water. Since 2013, Utilities has worked collaboratively with the Coalition for the Poudre River Watershed (CPRW) and other stakeholders to improve the health and resiliency of the Poudre River. In 2016, CPRW completed the Poudre River Watershed Resiliency Plan; the plan is used by Utilities to prioritize watershed protection projects in the watershed. The City of Fort Collins’ Source Water Protection Plan (SWPP) was also completed in 2016. The SWPP summarizes potential major sources of pollution to both the Poudre River and Horsetooth Reservoir and identifies key protection or mitigation strategies. The highest priority threats to our source water quality were identified as past and future wildfires and historical mining. Utilities continues to allocate funding for collaborative wildfire restoration and mitigation projects to protect its source watersheds. To date, restoration efforts have largely focused on projects within the High Park Fire burn area to control soil erosion. In addition, several forest thinning projects have been successfully completed outside of the burn area to reduce fuels loads and mitigate the future risk of large, high severity wildfires that could impact our source water. The 2017 Elkhorn Creek Forest Health Initiative is a great example of a collaborative project that successfully reduced fuels in a priority area of the Poudre River. The project was completed using funding, labor and equipment from more than a dozen partners, including Fort Collins Utilities. Wildfire risk was significantly reduced with treatments that included: hand thinning, piling and burning; mechanical treatment; and prescribed fire. The successes of this project provide a project implementation template that will be used at a larger scale on several projects in 2018. An abandoned mine inventory and assessment (SWPP, Appendix H) was completed in September of 2016 to determine whether heavy metals from fcgov.com/utilities • utilities@fcgov.com • 970-212-2900 • V/TDD: Dial 711 for Relay Colorado page 3 The Water Treatment Facility is committed to protecting the environment by identifying and reducing its environmental impacts in order to increase its operating efficiency. To help achieve this goal, the facility has established a formal Environment Management System (EMS) that has been certified to conform to the International Organization for Standardization (ISO) 14001:2015 standard. The goals of an EMS are to prevent pollution, comply with legal requirements, and continually improve environmental performance. The key environmental objectives set by the facility include reduction in greenhouse gas emissions by reducing energy and fuel consumption; sustainably managing the facility’s landscape to minimize risks to public safety, private property, and the environment; and managing our solid waste streams so that material is disposed of in the most environmentally friendly manner feasible. The ISO 14001 was revised in 2015 and the facility EMS team successfully transitioned the certification to the new standard this year, nearly a year ahead of the deadline. The facility is participating in the Colorado Industrial Energy Challenge (CIEC), which is sponsored by the Colorado Governor’s Energy Office and the U.S. Department of Energy (DOE). The CIEC is a voluntary program that supports industrial facilities to overcome barriers in achieving energy efficiency goals. In addition, the facility participates in the Colorado Environmental Leadership Program (ELP), an environmental recognition and reward program administered by the Colorado Department of Public Health and Environment Division of Environmental Health and Sustainability. As a result of its continuing environmental stewardship and the successful ISO certification of the EMS, the facility was recognized as an ELP Gold Leader in 2014, 2015, and 2016. Lastly, an international program that both the water treatment facility and the water distribution system participate in is the Partnership for Safe Water. The Partnership is an alliance of six drinking water organizations including the EPA. In 2017, the water treatment facility and the distribution system each earned Partnership awards. The facility earned the Partnership’s President’s Award which is part of phase IV of the Partnership, the highest phase in the program. This honor is only awarded to top- tier water facilities that have demonstrated the commitment to operating their facilities in an optimized manner throughout the process and providing superior quality water to their customers, beyond the requirements of the EPA fcgov.com/utilities • utilities@fcgov.com • 970-212-2900 • V/TDD: Dial 711 for Relay Colorado page 4 Total Organic Carbon, Raw and Finished Water Parameter Average Range* Number of Samples Unit of Measure Minimum Ratio Meet Standard? Typical Sources Total Organic Carbon Ratio, Utilities 1.31 0.82 to 1.57 12 Ratio 1.00 Yes Naturally present in the environment Total Organic Carbon Ratio, SCFP 1.23 0.98 to 1.43 12 Ratio 1.00 Yes *If minimum not met and no violation is identified then the system achieved compliance using alternative criteria. Samples from the Combined Filter Effluent (from within the Treatment Plant) Parameter Month Level Found Standard Meet Standard? Typical Sources Turbidity, Utilities Dec. Highest single measurement: 2.5 NTU Maximum is 1 NTU for any single measurement No, for more information, please see p. 5. Turbidity, SCFP Nov. Highest single measurement: 0.042 Yes Soil Runoff Turbidity, Utilities Feb. Lowest monthly percentage of samples meeting standard: 99% In any month, at least 95% of samples must be less than 0.3 NTU Yes Turbidity, SCFP All 12 months Lowest monthly percentage of samples meeting standard: 100% Yes Turbidity is a measure of the clarity of the water and is a good indicator of the effectiveness of the filtration system. Sampled at the Entry Point to the Distribution System Parameter Result Number of Samples Unit of Measure MCL MCLG Meet Standard? Typical Sources Barium, Utilities 0.02 1 ppm 2 2 Yes Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits Barium, SCFP 0.017 1 ppm Yes Fluoride, Utilities 0.65 1 ppm 4 4 Yes Erosion of natural deposits; water additive which promotes strong teeth Fluoride, SCFP 0.74 1 pm Yes Parameter Number of Samples Not Meeting the Standard Number of Samples Standard Meet Standard? Typical Sources Chlorine Residual 0 2190 No more than 4 hours with a sample below 0.2 ppm Yes Water additive used to control Chlorine Dioxide, Utilities 0 365 microbes 800 ppb Yes Chlorine Dioxide, SCFP 0 365 Yes Sampled in the Distribution System Parameter Month Standard Lowest monthly percentage Number of Samples Below 0.2 ppm Number of Samples Meet Standard? Typical Sources Chlorine Residual June At least 95% of samples per month must have a chlorine residual of at least 0.2 ppm 99.02% 1 102 Yes Water additive used to control microbes Parameter Month Standard Meet Standard? Typical Sources Chlorine Residual All 12 months All samples must be less than or equal to 4.0 ppm Yes Water additive used to control microbes Parameter Monitoring Period 90th Percentile Number of Samples Unit of Measure Action Level Number of Sample Sites Above fcgov.com/utilities • utilities@fcgov.com • 970-212-2900 • V/TDD: Dial 711 for Relay Colorado page 5 Treating Source Water Drinking water, including bottled water, may reasonably be expected to contain at least small amounts of some contaminants. The presence of these contaminants does not necessarily indicate that the water poses a health risk. As water travels over the land’s surface or through the ground, it dissolves naturally occurring minerals and can pick up substances resulting from the presence of animals and humans. To ensure tap water is safe to drink, the CDPHE regulates the amount of certain contaminants in water from public water systems. Source water may contain: • Microbial contaminants, such as viruses and bacteria, which may come from sewage treatment plants, septic systems, agricultural livestock operations and wildlife. • Inorganic contaminants, such as salts and metals, which may be naturally occurring or result from urban stormwater runoff, industrial or domestic wastewater discharges, oil and gas production, mining or farming. • Pesticides and herbicides, which may come from a variety of sources such as agriculture, urban stormwater runoff and residential uses. • Organic chemical contaminants, including synthetic and volatile organic chemicals, which are byproducts of industrial processes and petroleum production. These contaminants also may come from gas stations, urban stormwater runoff and septic systems. • Radioactive contaminants, which may be naturally occurring or the result of oil and gas production and mining activities. For more information about contaminants and potential health risks, call the Safe Drinking Water Hotline at 800-426-4791 or visit epa.gov/safewater. Cryptosporidium and Giardia Cryptosporidium and Giardia come from animal and human waste in the watershed and are common in untreated surface water. When ingested, the organisms may cause fever, nausea and diarrhea. They are removed by a well-maintained water treatment process. In 2017, Fort Collins Utilities tested the untreated source water for the organisms. Giardia was found in the Poudre River samples. Neither organism was found in the Horsetooth Reservoir samples. We want you to know: From Feb 1 through May 30, 2017 the City of Fort Collins tested for total chlorine instead fcgov.com/utilities • utilities@fcgov.com • 970-212-2900 • V/TDD: Dial 711 for Relay Colorado page 6 Fluoridation As directed by City Council and our customers, Utilities adds fluoride to the water, resulting in levels that range from 0.60 to 0.75 milligrams of fluoride per liter of treated water. If you or members of your household are sensitive to fluoride or fluoridation-related substances or if you provide our water to an infant younger than six months of age, please consult your physician or another health expert regarding precautions you may want to consider. Visit fcgov.com/fluoride for more information. Vulnerable Populations Some people may be more vulnerable to contaminants in drinking water than the general population. Particularly at risk are immunocompromised persons, such as those undergoing chemotherapy; those who have received organ transplants; people with HIV/ AIDS or other immune-system disorders; and some elderly and infants. These people should seek advice about drinking water from their healthcare providers. Guidelines to lessen the risk of infection by Cryptosporidium and other microbial contaminants are available the EPA/Center for Disease Control. Call the Safe Drinking Water Hotline at 800-426-4791 or visit epa.gov/safewater. Watershed program staff prepare to collect chemical grab samples and discharge measurements at study sites within the upper Poudre river watershed; Water Quality Laboratory staff perform routine analyses on the treated water. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F fcgov.com/utilities • utilities@fcgov.com • 970-212-2900 • V/TDD: Dial 711 for Relay Colorado page 7 Contact fcgov.com/utilities utilities@fcgov.com 970-221-2900 TDD: 970-224-6003 http://www.fcgov.com/utilities/what-we-do How can I learn more about lead in the City of Fort Collins’ drinking water? Since 1984, eight years before EPA began regulating lead in drinking water, Fort Collins Utilities has used best management practices to provide conditions that keep lead levels low in our finished drinking water. The Water Treatment Plant operators manage the water quality by raising the calcium level and reducing the corrosiveness of the treated drinking water. As a check to make sure our corrosion control approach is effective, Fort Collins Utilities also monitors lead levels in the drinking water of 50 homes annually. These tests have shown the level of lead in our drinking water to be substantially below EPA’s action level. The source of lead in drinking water is primarily the materials and components associated with service lines and home plumbing. Lead service lines have been prohibited by Fort Collins building codes since before the 1950s. Utilities staff report that they have only found three lead service lines in the past 40 years of service line maintenance; the three lines were connected to very old buildings in the city. Lead service lines are replaced when found. Lead-tin solder was banned by City Code in 1986. These safeguards limit the potential for lead contamination of drinking water. While Fort Collins Utilities is responsible for providing high-quality drinking water, we have limited control over the variety of materials used in plumbing components. If your water has been sitting for several hours, you can minimize the potential for lead exposure by flushing your tap for 30 seconds to 2 minutes before using water for drinking or cooking. If you have concerns about your water quality, contact the City’s Water Quality Lab at 970-221-6863. If present, elevated levels of lead can cause serious health problems, particularly for pregnant women and young children. For more information, testing methods and steps to minimize exposure, call the Safe Drinking Water Hotline at 800-426-4791 or visit epa.gov/safewater/lead. Community Participation Community members are welcome to attend Fort Collins Utilities’ Water Board meetings, a citizen committee that advises City Council on matters of policy and budget. Please see the schedule and location at fcgov.com/cityclerk/water. 18-19462 DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 1 2017 Fort Collins Drinking Water Quality Policy Annual Report 2017 Fort Collins Drinking Water Quality Policy Annual Report In October 1993, Fort Collins City Council Resolution 93-144 adopted the Drinking Water Quality Policy (Attachment A) to ensure the continuous delivery of high-quality drinking water to Fort Collins Utilities’ (Utilities) customers. This 24th annual report is a requirement of the Drinking Water Quality Policy and summarizes the actions taken in support of policy goals during 2017. The Fort Collins Water Treatment Facility DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 2 2017 Fort Collins Drinking Water Quality Policy Annual Report The City will provide water services that meet or exceed customer expectations for quality, quantity and reliability. Reliability, Capacity and Redundancy Utilities owns an 87-million gallons/day capacity water treatment facility that operates 24 hours a day, seven days a week to ensure that a continuous supply of high-quality drinking water is delivered to our customers. Staff is available at all times to respond to customer complaints and concerns regarding drinking water quality and reliability of service. In 2017, the plant produced 8.2 billion gallons of drinking water. Peak day production was 45.0 million gallons/day, or 52 percent of plant capacity. At this rate, available treated water storage would meet 18 hours of peak demand, exceeding the benchmark of storage capacity for 12 hours of peak demand. The treatment plant has multiple systems and processes in place to provide high reliability with low risk of failure. For example, Utilities has two water sources, three raw water pipelines, multiple chemical storage tanks, delivery systems, treatment trains, filters and storage reservoirs. Utilities also has a robust asset management and preventative maintenance program that helps ensure the provision of safe drinking water to the community and that standards are met for community firefighting and emergency needs. To increase reliability of electrical power to the Water Treatment Facility, the Water Production Division submitted a budget offer in 2016 to switch power suppliers for the Water Treatment Facility from Xcel to Fort Collins Utilities Light and Power. Throughout initial negotiations with Xcel, it became evident that the way to implement this change was to ask City Council to annex the Water Treatment Facility property into City limits. A flagpole annexation was approved on Feb. 20, 2018, and the Water Treatment Facility is working with Light and Power to connect the facility to the grid by the end of 2018. In addition to increasing system reliability, this change will also create a more collaborative environment for use of on-site renewable electricity generation . GOAL 1 DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 3 2017 Fort Collins Drinking Water Quality Policy Annual Report Regulatory Changes The anticipated revised lead/copper rule did not get drafted or finalized in 2017. Currently, the Environmental Protection Agency (EPA) is working on the rule with a proposal date of February 2019. Monitoring for the Long Term 2 Enhanced Surface Water Treatment Rule was completed in 2017. As a result, Utilities is no longer required to monitor the two source waters for cryptosporidium, E. coli and turbidity. Additional monitoring for this rule is only required if Utilities uses a new water source. The operator in responsible charge for treatment operations was changed from the plant operations manager to the plant operations director. The operator in responsible charge for the distribution system was changed to the newly appointed water field operations manager. Per the Colorado Primary Drinking Water regulation, the number of monthly total coliform samples is based on the population supplied by Utilities. Since the population continues to grow, efforts to identify additional sampling locations were started in 2017. This will help ensure Utilities is ready to collect additional samples when the current population threshold is crossed. Water Quality Complaints In 2017, the City received 60 drinking water quality complaints, equating to a rate of 0.48 per 1,000 customers. This was a decrease of one complaint from 2016 and remains well under benchmark goals. Staff responded to 44 of the complaints at the site to talk with customers and collect water samples. Based on the 2017 Benchmarking Manual from the American Water Works Association, 23 other participating utilities had a median number of technical water complaints of 5.4 per 1,000 customer accounts. The “best” quartile rate observed by other participating utilities was 1.1 per 1,000; at 0.48 per 1,000, the City was “better than the best.” Figure 1 Figure 2 0 2 4 6 8 10 12 14 16 18 Complaints by Quarter 2017 Q1 Q2 Q3 Q4 DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 4 2017 Fort Collins Drinking Water Quality Policy Annual Report The City will protect and maintain high water quality in the development of all codes, policies, plans and specifications related to the acquisition, production and delivery of water services to its customers. Partnership for Safe Water (PSW) The Water Treatment Facility maintained its President’s Award status for 2017. The President’s Award is the first tier of Phase IV of the PSW, which is the final phase. The Award is bestowed upon top-tier water plants that have demonstrated commitment to providing superior quality water to their customers, beyond the requirements of the EPA regulations. While the Director’s Award, which was obtained by the Water Treatment Facility for the previous 16 years, requires higher performance of the overall filtered water quality, the President’s Award requires the performance of each individual filter to be evaluated. Only 36 treatment facilities throughout the nation have achieved this level of recognition. Staff will evaluate the Facility’s readiness to proceed to the Excellence in Water Treatment Award in 2018, which is the second tier of Phase IV of the partnership and the highest level recognized. Due to other priorities, staff was unable to devote sufficient time to this evaluation to proceed in 2017. The PSW is an alliance of six drinking water organizations including the EPA. This voluntary program strives to enhance water quality through continuous optimization of treatment processes. Operators, managers and administrators are provided self- assessment and optimization tools to improve performance above and beyond current and proposed regulatory levels. The PSW was originally designed with a focus on the treatment of drinking water but has expanded to inspire and recognize excellence in distribution systems. The distribution system was awarded the Partnership’s Director’s Award for distribution excellence in 2015 and has maintained that status in 2016 and 2017. The award was conferred after a comprehensive, independent review of our citywide water quality by a national panel. The review was based in part on water samples collected throughout the distribution system by the City’s Water Quality Lab. GOAL 2 DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 5 2017 Fort Collins Drinking Water Quality Policy Annual Report Environmental Management System The Water Treatment Facility has established a formal Environmental Management System (EMS) that is certified to conform to the ISO 14001:2015 standard. The ISO standard was updated in 2015 and the EMS core team spent much of 2016 and 2017 updating our system and processes to comply with the new standard. We successfully passed an upgrade audit in December. A key aspect of the EMS is reduction in energy use and greenhouse gas footprint. In support of this, the facility has participated in the Colorado Industrial Energy Challenge, sponsored by the Colorado Governor’s Energy Office and the U.S. Department of Energy. The Facility achieved a 3.7 percent decrease in overall electrical energy use from 2016. Purchased electrical power increased by 2.5 percent, due to a 7.8 percent decrease in power produced by the solar field. Even with the increase, purchased energy use levels still equate to a 22.3 percent reduction in greenhouse gas footprint from 2005 levels, exceeding the City’s Climate Action Plan goal of 20 percent reduction by 2020. Plant staff continue to pursue energy efficiency improvements to reduce the greenhouse gas footprint and control operating costs associated with energy in the face of rising treated water demands. Environmental Leadership Program The Environmental Leadership Program (ELP) is a statewide environmental recognition and reward program administered by Colorado Department of Public Health and Environment’s (CDPHE) Sustainability Program. The ELP offers benefits and incentives to members that voluntarily go beyond compliance with state and federal regulations and who are committed to continual environmental improvement. As the result of process improvements and the ISO 14001:2015 certification of the EMS, the facility has received and maintained recognition as an ELP Gold Leader. Page | 6 2017 Fort Collins Drinking Water Quality Policy Annual Report Corrective Actions from Turbidity Violation In January, the Water Treatment Facility received a treatment technique violation from the CDPHE for a single maximum turbidity event that occurred Dec. 14, 2017. The filters that clean the water were never affected and remained significantly below the 1.0 turbidity units requirement. Utilities routinely monitors the water delivered to customers within its service territory for turbidity (cloudiness). Turbidity values tell us whether we are effectively filtering the water supply. Water sampling performed Dec. 14, 2017, showed turbidity levels in the combined filter effluent (CFE) of 2.5 turbidity units for a period of 18 minutes between 8:41-8:59 a.m. This is above the standard of 1.0 turbidity units. The high turbidity was caused by a malfunction of the lime feed system that is used to control the chemical characteristics of the water and provide corrosion control in home plumbing pipes. Lime is a safe, approved additive to the water. Due to the malfunction, too much lime was fed into the water, causing a spike in turbidity. Plant staff failed to notify the State drinking water program (CDPHE) of the high level of turbidity in a timely manner. The turbidity event itself would have been a tier II treatment technique violation, but the failure to notify within the required timeframe elevated the violation to tier I. The lime dose was immediately lowered to normal levels and the turbidity dropped below 1.0 turbidity units after 18 minutes. Public notice was published in both English and Spanish on Jan. 9, 2018, as required by CDPHE. An after-action review was conducted internally and reviewed by a consulting engineer. Sixteen corrective actions were initiated because of this review to ensure a similar incident cannot recur in the future. Fifteen of the 16 corrective actions have been completed. The remaining corrective action requires physical modification of a plant process during a planned plant shutdown scheduled for Dec. 12. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 7 2017 Fort Collins Drinking Water Quality Policy Annual Report The City’s water supply, treatment, storage, delivery and laboratory facilities will be planned, designed, constructed, maintained, staffed and operated to assure safe, reliable and cost-effective service to the residents of Fort Collins and all those served by the City’s water utility. Source Water Protection The City of Fort Collins’ drinking water supply comes from two sources: the upper Cache la Poudre River (Poudre River) and Horsetooth Reservoir. Beginning as rain and snow in the mountains, Poudre River water originates on the eastern slope of the Continental Divide, northwest of Fort Collins. Horsetooth water is delivered from the Colorado River Basin on the western slope via the Colorado-Big Thompson Water Project. In 2016, Utilities, with assistance from the Colorado Rural Water Association, CDPHE and a local steering committee completed a Source Water Protection Plan (SWPP) for–the Poudre River and Horsetooth Reservoir. This document guides the City’s water quality monitoring and water supply protection priorities and directly supports the City’s Drinking Water Quality Policy: “The City will protect raw water sources from contamination or any other activities that would diminish the quality of water provided to customers, or that would result in increased treatment costs.” The SWPP (fcgov.com/source-water-monitoring) identifies potential sources of contamination to water supplies; ranks those sources according to risk to the City’s drinking water infrastructure and source water quality; and identifies best management practices to mitigate those risks. Abandoned and active mines and forest health/wildfires were identified as the highest priority threats. An abandoned mine inventory and assessment was completed in September 2016 to determine whether heavy metals from mine sites are a risk to our infrastructure and source water quality in the Poudre River. The study concluded that there is no known mine drainage to the Poudre River or its tributaries, which was consistent with metals data from routine Poudre River monitoring from 2008-2016. Fort Collins’ water supplies are currently considered at low risk of contamination from historical mining activity. GOAL 3 DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 8 2017 Fort Collins Drinking Water Quality Policy Annual Report Since 2013, Utilities has worked collaboratively with the Coalition for the Poudre River Watershed (CPRW) and other stakeholders to improve the health and resiliency of the Poudre River. The City provided an initial 2-year funding for establishing the organization and retains a fixed seat on CPRW’s Board of Directors alongside other partner utilities and stakeholders. In 2016, CPRW worked with community stakeholders to complete the Poudre River Watershed Resiliency Plan (poudrewatershed.org); the plan is used by Utilities to prioritize watershed protection projects in the watershed. Figure 2. Map showing the forest health and wildfire risk reduction priority watersheds that were identified as part of the Upper Poudre Watershed Recovery and Resiliency Plan. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 9 2017 Fort Collins Drinking Water Quality Policy Annual Report Fuels reduction efforts within the Elkhorn Creek drainage Utilities continues to allocate funding for collaborative wildfire restoration and mitigation projects to protect our source watersheds. To date, restoration efforts have largely focused on projects within the High Park Fire burn area to control soil erosion. In addition, several forest thinning projects have been successfully completed outside of the burn area to reduce fuel loads and mitigate the future risk of large, high-severity wildfires that could impact our source water. The 2017 Elkhorn Creek Forest Health Initiative is a great example of a collaborative project that successfully reduced fuels in a priority area of the Poudre River. The project was completed using funding, labor and equipment from more than a dozen partners, including Utilities. Wildfire risk was significantly reduced with treatments that included hand thinning, piling and burning; mechanical treatment; and prescribed fire. The successes of this project provide a project implementation template that will be used at a larger scale on several projects in 2018. Source Water Quality Monitoring Utilities collaborates with other local drinking water providers and water stakeholders to monitor water quality trends in the Poudre River, Big Thompson River and Horsetooth Reservoir. Monitoring includes more than 25 different chemicals, physical and microbiological contaminants at 35 locations throughout our source watersheds. As in previous years, 2017 water quality data indicated that the City’s source watersheds continue to provide high-quality water. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 10 2017 Fort Collins Drinking Water Quality Policy Annual Report Upper Cache la Poudre River Since 2008, the Utilities’ Watershed Program has lead the collaborative upper Cache la Poudre Water Quality Monitoring Program. Partner utilities include the City of Greeley and Soldier Canyon Water Authority. This monitoring program assists partners in meeting current and future drinking water treatment goals by reporting seasonal, short term and long-term trends in source water quality. Seasonal, annual and 5-year water quality reports are available on the Watershed Program website: fcgov.com/upper-poudre-monitoring. Figure 3. Map showing the locations of Upper Cache la Poudre River Monitoring Program study sites within the Poudre River Watershed. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 11 2017 Fort Collins Drinking Water Quality Policy Annual Report Horsetooth Reservoir Utilities has actively monitored the water quality in Horsetooth Reservoir since the mid-1980s. In 2015, Utilities entered into a cost-share agreement with Northern Water for the monitoring of Horsetooth Reservoir water quality to conserve resources. Northern provides up-to-date information about water quality conditions, periodically analyzes data and writes trend reports. In exchange for these services, the Fort Collins Water Quality Lab provides chlorophyll-a analysis for up to 200 samples collected from sites within Northern Water’s monitoring network as an in-kind contribution to the program. Northern Water’s water quality network includes streams, canals, lakes and reservoirs throughout the Colorado Big-Thompson and Windy Gap projects. Water quality data and Northern Water’s most recent Horestooth water quality report are available at: northernwater.org/WaterQuality/MonitoringP rograms.aspx Big Thompson River Watershed Utilities is a major funder and member of the board of directors for the Big Thompson Watershed Forum (BTWF), along with the City of Greeley, City of Loveland, Northern Water, Weld County and Soldier Canyon Water Authority. The BTWF manages a routine water quality monitoring program, through a contract with the U.S. Geological Survey, on the Big Thompson River, a major component of the Colorado-Big Thompson (C-BT) system, which delivers water to Horsetooth Reservoir. Northern Water also monitors additional C-BT Project canals and reservoirs upstream of Horsetooth. This collaborative approach to monitoring large watersheds reduces sampling costs and provides a significant shared knowledge base between partners. For more information, visit: btwatershed.org. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 12 2017 Fort Collins Drinking Water Quality Policy Annual Report Certified Laboratory The City is required to comply with state and federal drinking water standards. These standards mandate that a certified laboratory perform all regulatory compliance testing. The City’s Water Quality Lab staff provides state-certified regulatory compliance testing and reporting for Utilities as well as 10 other regional water agencies. The Water Quality Lab first achieved certification in bacteriology testing in 1978. Since that time, the lab has gained certified status for a large array of water quality tests. Certified status is achieved through a multistep process: Figure 4 – Certified Status Achievement Process Figure 3 The Water Quality Services Division initiated work with a consultant to complete a master plan in 2017. This includes a condition assessment of the Water Quality Lab and will result in a five- year plan for maintaining the lab’s capability to provide necessary services. The process will consider such options as renovation of the current building, building a new facility, or combining with the Pollution Control Lab into one facility and is expected to be completed in 2018. CERTIFIED STATUS Application The application process includes documentation regarding the qualifications of lab staff, training, equipment, quality assurance documentation, facilities and budget, as well as proof of successful analysis of “unknown" performance audit samples each year. Audits Annual audits involve analysis of samples from the EPA and other providers that contain unknown quantities of unknown constituents. This rigorous approach covers an array of parameters and weeds out possible reporting of false positive and false negative results. Inspections Evaluation of lab staff includes review and verification of their formal educational qualifications, lab training and lab-related work experience, as well as hands-on demonstration of laboratory skills. In addition, details of written and actual test methods and procedures are audited to ensure “to-the-letter” compliance with required EPA specifications. Certification inspections also include review of the lab’s budget, equipment, facilities and Page | 13 2017 Fort Collins Drinking Water Quality Policy Annual Report Asset Management Utilities continued risk-forecasting efforts within its water production and distribution asset base throughout 2017. The asset management risk forecast is a process to evaluate the condition of the equipment, piping and facilities, the types of risks associated with the system, and determinations as to timeline for replacement. Some 2017 highlights: • Staff continued to add asset information to the IBM Maximo Enterprise Asset Management System for the Water Treatment Facility and the distribution system. • Continued using data from the IBM Maximo Enterprise Asset Management System to analyze and benchmark maintenance metrics. We continue to exceed our benchmark goal of four planned maintenance events for every one corrective maintenance event. • Inspected, replaced media, and recoated walls in filters 18-23. These were the final filters scheduled for this work, so filters 9-23 have now all been coated and had new media placed. The media in filters 1-8 will be replaced in 2019-2020. The walls of filters 1-8 were coated several years ago and the coating is still in good condition. • Completed multiple asset replacement projects that had been identified in the Master Plan, including high-priority upgrades to the electrical systems, ensuring the continued reliability of the plant. • Installed or enhanced drainage systems on the Water Treatment Facility clearwell and main on-site finished water storage tanks. This will facilitate draining these assets for inspections, cleaning and maintenance in the future. As a result, the frequency of inspection of the plant clearwell will be significantly increased. • Performed required maintenance, adjustments and inspections on the impressed-current cathodic protection system, which protects metal piping on the plant site from corrosion. • Relocated and repurposed a large carbon dioxide tank from the pre- treatment side of the Water Treatment Facility, where it had been unused for several years, to the finishing side of the plant, where it provided increased capacity for corrosion control adjustment. • Began work to update the Cathodic Protection Program Master Plan for the protection of water transmission lines throughout the City from corrosion. Page | 14 2017 Fort Collins Drinking Water Quality Policy Annual Report • Inspected and assessed the condition of the 24-inch Poudre raw water pipeline. • Cooperated with multiple agencies to inspect the Horsetooth raw water pipeline. • Performed necessary minor repairs to finished water storage tanks. • Began work on the Water Distribution and Wastewater Collection Master Plan, which will identify capital improvements necessary to maintain levels of service in these systems. • Performed 347 backflow surveys and inspections. • Took 388 cathodic protection test station readings. • Replaced 9,606 linear feet (LF), or 1.82 miles, of water mains out of 542 total miles of pipe in the system. This equates to an annual replacement rate of ~0.34 percent. The 2017 replacement rate was 24 percent higher than the 2016 replacement rate. Plans are being developed to increase this rate to 1 percent replacement per year by 2020. • Installed 40 new valves and 10 fire hydrants during our annual water distribution system replacement program. • Tested 3,624 water meters, replaced 1,488 meters, and installed 346 new meters. • 148 miles of water distribution pipes were checked for leaks. Inspecting repairs at the Goathill Tank Inspection crews enter the Horsetooth Pipeline Water main replacement at Pine Street DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Page | 15 2017 Fort Collins Drinking Water Quality Policy Annual Report Distribution Maintenance System The water distribution crews are responsible for the operation and maintenance of 542 miles of water mains, 763 locator stations, 492 cathodic protection test stations, 12,928 valves, 3,780 fire hydrants and 38,749 water service lines in the City’s water distribution system. Some of the main responsibilities of the group are to manage, implement, and set annual goals for defined maintenance programs. In 2017 the group was responsible for responding to 813 customer complaints during regular hours and 275 after hours. They also repaired 125 valves, 63 fire hydrants, 32 service lines and 17 service leaks. Additionally, 97 water main breaks were repaired – 64 electrolysis, 23 beam breaks and 6 longitudinal breaks. Also, four miscellaneous repairs were made to the water mains. Figure 4 Maintenance performed by the crews in 2016 includes maintenance checks on 2,422 valves, 74 air valves and 636 fire hydrants. The crews also flushed the water mains on the east side of the water distribution system from College Avenue to Northern Lights Drive and operated 923 fire hydrants during that program. Leak detection operations were performed on 148 miles of water main along with 347 backflow surveys and inspections and took 388 cathodic protection test station readings. Additional distribution maintenance information is available in the asset management section on the previous two pages. Figure 5 Following is a list of replacement projects: 1. The Marriot – JFK Parkway to Stanford Road - 1,097 LF 2. Tanglewood Drive – Creekwood Drive to Eastwood Drive - 819 LF 3. Howes Street – Magnolia Street to Mulberry Street – 534 LF 4. Stover Street – Swallow Road to Boltz Drive – 1,598 LF 5. Sombrero Lane – Adobe Drive to Sagebrush Drive – 1,598 LF Figure 6 0 50 100 150 2011 2012 2013 2014 2015 2016 2017 Annual Main Breaks 0 50 100 150 200 Page | 16 2017 Fort Collins Drinking Water Quality Policy Annual Report Pleasant Valley Pre-Sedimentation Basin In 2013, a pre-sedimentation basin was put in service ahead of the Pleasant Valley pipeline as a water quality buffer between the pipeline and the canal carrying water to the pipeline from North Poudre Irrigation Company’s Munroe Diversion off the Poudre River. A sediment removal study continued in 2017 comparing multiple water quality parameters between the influent and effluent of the basin to further verify the efficiency of the basin and its value in protecting water quality for our customers. Data demonstrated a 54 percent reduction of total suspended solids (TSS) in the effluent of the basin as compared to the influent. State Certified Operators The treatment facility operators are certified by the Colorado Water and Wastewater Facility Operators Certification Board as certified water professionals. As of 2017, the Division Manager (operator in responsible charge, or ORC), Plant Superintendent, and all Plant Operators had earned the highest level of classification, ‘A’, which also carries the profession credential, “Certified Water Professional.” Operation of the Water Treatment Facility requires supervision by a certified Operator A. Operation of our pump stations and storage reservoirs requires supervision by a certified Operator 3. The Division Manager (ORC) holds a level 4 distribution system Operator Certification, and the Plant Superintendent holds a level 3 certification. Several Plant Operators and other staff are also certified distribution system operators, varying from level 1 to level 4. Additionally, several non-operations personnel hold operator certifications. Other plant personnel are encouraged to pursue certification as plant operators, as well as other professional certifications that increase their skills. Two maintenance staff hold level D certifications. One staff member holds Professional Operator (PO) certification through the Certification Council for Environmental Professionals. Other certifications held by plant staff include: • Professional Engineer • Certified Control Systems Technician • Certified Water Quality Analyst • Hazardous Materials Technician • Occupational Health and Safety Technician • Journeyman Electrician • DOT Certification Page | 17 2017 Fort Collins Drinking Water Quality Policy Annual Report This report was compiled by the Water Production Division with contributions from: • Water Quality Services Division • Environmental Regulatory Affairs Division • Water Field Operations Service Unit DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F OUR GOALS 2017 update on activities and results related to the Fort Collins Utilities Drinking Water Quality Policy. THE DRINKING WATER QUALITY POLICY was adopted in October 1993 to ensure the continuous delivery of high-quality drinking water to customers. Find out more at SOURCE WATER PROTECTION PLAN IN PLACE Collaborated with local drinking water providers to monitor water quality trends in the Poudre and Big Thompson rivers and Horsetooth Reservoir. Monitoring for Long Term 2 Enhanced Surface Water Treatment Rule was completed, meaning we no longer need to monitor our 2 water sources for Cryptosporidium, E. coli and turbidity. Cooperated with multiple agencies to inspect the Horsetooth raw water pipeline. Inspected and assessed the condition of the 24-inch Poudre raw water pipeline. Elkhorn Forest Initiative successfully reduced wildfire risk along the Poudre MILES OF WATER DISTRIBUTION PIPES CHECKED FOR LEAKS PERFORMED 347 BACKFLOW AND CROSS-CONNECTION SURVEYS, ensuring contaminants cannot flow back into the water supply. To continue reliable service, master planning eorts are ongoing across the water utility, including planning for new water pipes, laboratories and treatment plant upgrades. The Water Treatment Facility is an Environmental Leadership Program GOLD LEADER. The Water Treatment Facility established a formal ENVIRONMENTAL MANAGEMENT SYSTEM (EMS) that is certified to conform to the ISO 14001:2015 standard. Water Distribution Crews OPERATE AND MAINTAIN during the annual water distribution system replacement program 12,928 763 Valves 40 10 Locator Stations Fire Hydrants 3 7 8 0 Planning and monitoring of large watersheds reduces sampling costs and provides a significant shared knowledge base. DRINKING WATER QUALITY POLICY UPDATE OPEN HERE DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F W a t e r S e r v i c e L i n e s Water Distribution Crews REPLACED Miles 1.of Water 82 Mains INSTA L L E D V A L V ES Fire Hydrants & 148 542 Miles of Water Mains 492 38,749 To read the full 2017 update, visit: FCGOV.COM/DRINKING-WATER-UPDATE Auxiliary aids and services are available for persons with disabilities. 970-212-2900, V/TDD 711 18-20167 HORSETOOTH RESERVOIR CACHE LA POUDRE RIVER REPLACED MEDIA AND RECOATED WALLS IN 6 FILTERS WATER TREATMENT FACILITY PEAK DAY PRODUCTION WAS 45M GAL 45M (52%) Capacity 87M PRODUCED 8.2B GALLONS OF DRINKING WATER Pleasant Valley Pre-Sedimentation basin reduced suspended solids by 54%. Performed necessary repairs to finished water storage tanks. Utilities received 0.48 water quality complaints per 1,000 customers. This is 1,025% lower than similar utilities nationwide. High-priority upgrades to the electrical systems, ensuring continued reliability of the plant. ADEQUATELY MAINTAINING OUR ASSETS ENSURES RELIABLE SERVICE 2012 2013 2014 2015 2016 2017 150 100 50 0 0 50 100 150 200 2017 2016 2015 2014 2013 2012 Annual number of MILES OF WATER MAINS surveyed for leaks, 2012-2016 Number of MAIN BREAKS occurring annually, 2012-2017 The Water Treatment Facility maintained its PRESIDENTS AWARD for excellence in drinking water quality. The distribution system has maintained its DIRECTORS AWARD status for three consecutive years. 1,025% Cathodic Protection Test Stations 388 Test Station Readings Began identifying additional sampling locations. x6 54% PLEASANT VALLEY PRE-SEDIMENTATION BASIN TURBIDITY VIOLATION Received a tier 1 violation due to a technical malfunction in the lime feed system. As a result, 16 corrective actions were initiated to ensure a similar incident cannot recur in the future. CERTIFIED LABORATORY Received certified status for an array of water quality tests. Worked with consultant to complete Master Plan 362 Water Meters TESTED 1 48 Water Meters REPLACED 34 New Water Meters INSTALLED (24% higher than 2016) DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F • ASE Mechanic Certification The Water Field Operations Manager (ORC) is holds a level 4 Water System Operator certification. All crew chiefs are certified to at least level 2, many to level 4, and most crew members hold certification varying from level 1 to level 4. The Pleasant Valley Pre-Sedimentation Basin DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F 2011 2012 2013 2014 2015 2016 2017 Water Mains Surveyed for Leaks Miles 0 2000 4000 6000 8000 10000 2017 2016 2015 2014 2013 2012 2011 Water Main Replacement Feet DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Placement of larger CO2 tank Inspecting a filter underdrain DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F work processes. DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F of free available chlorine in the distribution system. This happened when the incorrect testing reagent was ordered and used. There were no adverse health effects that resulted from this error. Laboratory and testing procedures have been corrected to protect against this type of error in the future. On December 14, 2017, due to a lime feed malfunction, the filter process effluent turbidity value exceeded the standard of 1.0 turbidity units for 18 minutes, and the value was not reported to CDPHE within 24 hours. There were no adverse health effects that resulted from this event. In response, the lime feed, which is used to adjust water chemistry, was reduced and the turbidity dropped below 1.0 turbidity unit. Watershed Program staff collect discharge measurements on the South Fork Poudre River DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F Action Level Meet Standard? Typical Sources Copper 08/05/2017 to 08/14/2017 0.12 53 ppm 1.3 0 Yes Corrosion of household plumbing systems; Lead 3.7 53 ppb 15 0 Yes Erosion of natural deposits Parameter Average Range Number of Samples Unit of Measure MCL MCLG Highest Compliance Value Meet Standard? Typical Sources Total Haloacetic Acids 18.05 11 to 24 32 ppb 60 N/A 20.10 Yes Byproduct of drinking water Total Trihalomethanes 29.99 14.2 to 51.1 32 ppb 80 N/A 34.52 Yes disinfection Chlorite 0.23 0.14 to 0.35 12 ppb 1.0 0.8 0.33 Yes Our Water Treatment Facility produces nearly all the water it distributes. However, customers may occasionally receive a blend of water treated by Utilities and the Soldier Canyon Filter Plant (SCFP). Both treatment facilities use Horsetooth Reservoir and the Cache la Poudre River as sources of water. The SCFP is owned by Soldier Canyon Water Treatment Authority. To determine your water provider, view an interactive map of water districts in Fort Collins and surrounding areas. The monitoring results shown here are representative of water treated by Utilities and the SCFP. All data are from monitoring completed during 2017. Acronym definitions are listed below. Definitions AL: Action level — concentration of a contaminant, which, if exceeded, triggers treatment or other requirements that a water system must follow. CDPHE: Colorado Department of Public Health and Environment ELP: Colorado Environmental Leadership Program EMS: Environmental Management System EPA: United States Environmental Protection Agency ISO: International Organization for Standardization MCL: Maximum contaminant level — highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible, using the best available treatment technology. MCLG: Maximum contaminant level goal — level of a contaminant in drinking water, below which there is no known or expected risk to health. MCLGs allow for a margin of safety. N/A: Not applicable NTU: Nephelometric turbidity unit — measure of particles in the water or clarity ppb: Parts of contaminant per billion parts of water, µg/L ppm: Parts of contaminant per million parts of water, mg/L SCFP: Soldier Canyon Filter Plant TOC: Total organic carbon WATER QUALITY TEST RESULTS DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F regulations. Only 36 treatment facilities in the nation have achieved this level of performance. The distribution system was awarded the Partnership’s Director’s Award for distribution excellence. The award was conferred after a comprehensive, independent review of our city-wide water quality by a national panel. The review was based in part on water samples collected throughout the distribution system by the City’s Water Quality Lab. We are the first utility in Colorado to receive the new Partnership for Safe Water Director’s award for distribution excellence! A short video about the drinking water distribution system is here: youtube.com/watch?v=auawfeDSOUk Lead Operator, Cole Gustafson, receives the Partnership for Safe Water President’s Award Plaque on behalf of the Water Treatment Facility Environmental Leadership DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F these sites are a risk to our source water in the Poudre River. The study concluded that there is no known mine drainage to the Poudre River or its tributaries, which was consistent with metals data from routine Poudre River monitoring from 2008-2016. Fort Collins’ water supplies are currently considered at low risk of contamination from historical mining activity. Protecting Our Source Water Water Quality Monitoring to Protect Our Water Sources Additional information about the City’s Watershed Program and source water monitoring efforts; including seasonal updates, annual and 5-year reports can be found at: fcgov.com/utilities/what-we-do/water/water-quality/source-water-monitoring DocuSign Envelope ID: 3B1635B1-4C27-4D7B-B7F1-F9800187E33F