Napa County Grand Jury • 2018-2019 • Agency Response
Response to: Napa County Water Quality - It's a Matter of Taste

Dear Judge Ortiz and Foreperson Bronkhorst: The City of American Canyon (*

Published: August 29, 2019 12 pages
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Findings and Recommendations 8 findings

F1 Page 2
Drinking water supplied by all Napa County municipalities meets all USEPA and State Water Resources Control Board standards and is safe to drink. The City's Response: The City agrees. As indicated by our responses during the investigation, in all cases the City meets or exceeds all established standards.
Related Recommendations (1)
R1
Page 4
Each Napa County municipality's Department of Public Works explain on its City and/or Department of Public Works website, in water invoices, via social and other local media, what ongoing water quality tests are taken, where and when they are taken, and what is required if results do not meet USEPA and State standards. Each of Napa County's five Department of Public Works should implement these actions no later than June 30, 2020. The City's Response: The recommendation has been implemented. The City currently includes information such as its Customer Confidence Report (CCR) on its website at www.cityofamericancanyon.org/water and has in the past utilized social media and media releases to inform and educate its residents on water quality issues. The City commits to continuing this recommended action. The City does not provide lists of individual sample sites or individual test results since resultant data would not be meaningful information for customers. Also, as a Department of Homeland Security designated "critical infrastructure sector" and lifeline utility, information regarding the physical features and location of City water facilities is not revealed for water safety and security purposes. See, generally 42 U.S.C. Section 300f et seq.
F2 Page 2
Drinking water supplied by each municipality is acknowledged by all Napa County Public Works officials to have, from time-to-time, predictable Taste and Odor (T&O) and color issues which, while not unsafe, the water-consuming public may find objectionable and a cause for concern. The City's Response: The City partially disagrees. The City can confirm what has been stated by other Public Works Officials. There are a number of different factors that can affect T&O and color issues. The predictability of these factors can vary widely by season and location within the specific water system.
Related Recommendations (1)
R2
Page 4
Each Napa County municipality's Department of Public Works advise citizens of known and anticipated T&O and color issues by notices on its Department of Public Works website and within social media and news media. Each of Napa County's five Department of Public Works should implement these actions no later than June 30, 2020. August 29, 2019 The City's Response: The recommendation has been implemented. The City has previously utilized and will continue to utilize its website at www.cityofamericancanyon.org and social media and media releases to inform and educate its residents on water quality issues. The City will continue to implement this recommended action.
F3 Page 2
Communication of water quality testing and T&O and color issues to the public by all Napa County Public Works municipalities is inconsistent and, at times, inadequate. The City's Response: The City disagrees. The City publishes the Annual Consumer Confidence report online and issues a media release (examples provided). Operation (and testing) of public water distribution systems are regulated by the State of California and with one exception noted in the Report in 2017, the City has a well-maintained system which meets or exceeds State requirements. In addition, all complaints regarding water related issues are followed up by City Staff and noted in a complaint log, a member of City Staff responds to the complaint, conducts an investigation, and follows up with the responsible party. In cases where there is a concern, or the system is in other than normal operations the City uses a variety of options to communicate with the public including media release, social media and emergency notification systems (NIXLE).
Related Recommendations (1)
R3
Page 5
Each Napa County municipality's Department of Public Works identify, evaluate, and estimate water treatment process improvements and longer-term capital improvement programs that could mitigate T&O and color issues in their respective water treatment operations. Each of Napa County's Department of Public Works should implement these actions no later than June 30, 2020 for the 2021/2022 budget year. The City's Response: The City partially agrees. The City continually evaluates capital upgrades and new technologies every fiscal year. Some improvements can be made without significant fiscal impact while others would need significant capitalization to accomplish. As such, the City partially agrees and will evaluate improvements as a part of its planned Water Treatment Plant Master Plan effort, scheduled to take place in FY19/20 and FY20/21. It will not be completed until the LAFCO Municipal Service Review ("MSR") process and report are completed so that the City may evaluate relevant recommendations from that process and incorporate them into the Master Plan as appropriate.
F4 Page 2
Napa County Public Works officials are aware of existing T&O and color issues and a number of municipalities are assessing and testing various treatment options for improvement, including long-term capital improvement projects. August 29, 2019 The City's Response: The City partially agrees. Speaking only for the City system because T&O and color issues arise from several causes the City does maintain a flexible approach incorporating the best available technologies to address those situations when they occur.
Related Recommendations (1)
R4
Page 5
Each Napa County municipality's Department of Public Works publish T&O and color quality measures and results as part of their Annual Consumer Confidence Water Quality Report provided to citizens. Each of Napa County's Department of Public Works should implement this action in the 2019 Report published by June 30, 2020. The City's Response: The City disagrees. As previously observed because there are a variety of factors which create T&O and color quality – the City will continue to employ the best available technology while meeting or exceeding all required water quality standards which will have an overall beneficial impact on the system reducing the potential for the factors that cause T&O and color issues. The recommendation has not yet been implemented but will be implemented in the future by the June 30, 2020 deadline.
F5 Page 3
Public Works Official's countrywide, treat T&O and color issues as less important than Federal and State regulated contaminant standards. Thereby minimizing T&O and color concerns in their water treatment standards and reporting. The City's Response: The City disagrees. Speaking only for the City system, both the City (and City Staff) treat all complaints on a time sensitive basis. T&O can be an indication of distribution system (or treatment plant) health, and other than normal operations, as such Staff responds promptly to investigate, remediate (if needed), and follow up with the responsible party on the results of the complaint.
Related Recommendations (1)
R5
Page 5
Each Napa County municipality's Department of Public Works establish a formal written complaint policy identifying how complaints should be received, processed, tracked, responded to, and reported, including a written complaint resolution notice to be issued for every complaint. August 29, 2019 Each of Napa County's Department of Public Works should implement these actions no later than June 30, 2020. The City's Response: This recommendation has been partially implemented and full implementation is expected by June 30, 2020. The City has an IOS and Android app called. See, Click Fix which has a "report it" feature allowing residents to report on a number of complaints to City Staff, including water quality complaints. The City is receptive and agrees to evaluate its current processes and to look at ways to improve the process for managing water quality complaints including development of a written formal policy.
F6 Page 3
All municipalities lack formal written procedures for the handling of water quality complaints. The City's Response: The City partially disagrees. Speaking for the City system, the City staff does maintain a complaint log and formal policies to handle complaints. The City does not know what written procedures exist at other agencies. It should be recognized the City policies evolve, especially with respect to State regulatory standards, most of which are unfunded State mandates.
No recommendations for this finding
F7 Page 3
There are large disparities in household drinking water and wastewater rates between the municipalities, with smaller up-valley cities in Napa County paying much bigger costs for the same amount of residential drinking water and wastewater. The City's Response: The City agrees. The City is informed that there are disparities but is also aware that City rates are comparable to the City of Napa. However, the City observes that water and wastewater rates are subject to multiple layers of regulation: The State Constitution Article XIII, Sections C and D) Proposition 218) that dictate that only actual costs of service are reflected in rate structures. Those costs in turn are reflective of capital facilities that are directly related to the City's urban development areas
No recommendations for this finding
F8 Page 3
Residents of mobile home parks, gated communities and apartment buildings do not always receive communication about water quality or taste and odor issues - rather the August 29, 2019 owner/operator/manager of the site receives required water quality notifications and is not required to pass the notification on to individual residents. The City's Response: The City does not agree. For multi-family complexes, property owners and/or managers are contacted with notices. State law requires that these notifications be passed along to individual residents within those communities by either property owner or manager. Secondary notification within 10 days is required in accordance with Health and Safety Code Section 116450(g) as follows: SCHOOLS: Must notify school employees, students, and parents (if the students are minors) RESIDENTIAL RENTAL PROPERTY OWNERS OR MANAGERS (including nursing homes and care facilities): Must notify tenants BUSINESS PROPERTY OWNERS, MANAGERS, OR OPERATORS: Must notify employees of businesses located on the property
No recommendations for this finding

No Responses Found 1

Government entities assigned to respond to this report. No response documents have been linked in our database.

County of Napa Agency

* This report's PDF did not contain easily extractable text and required Optical Character Recognition (OCR) for analysis. There may be minor errors in the extracted findings and recommendations due to OCR limitations with scanned documents.