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Annual Drinking Water Quality Report 2022

Public Water System #090605126

Disclaimer: This report was transcribed by AI and may contain errors. You can view the official source PDF here to verify the data.


Hoopa Valley Public Utilities District (HVPUD) 296 Loop Road, P.O. Box 656, Hoopa, CA 95546 (530) 625-4543 | Fax: (530) 625-4112

The Hoopa Valley Public Utilities District (HVPUD) presents this Consumer Confidence Report (CCR) to all customers in accordance with 40 CFR 141. HVPUD is committed to providing safe drinking water to this community by having qualified personnel who are certified by the California State Water Resources Control Board to operate, maintain, repair and manage our water treatment plants and the distribution system within the Hoopa Valley Indian Reservation. This report is a snapshot of your water quality, including details about where your water comes from, what it contains, and how it compares to standards set by regulatory agencies. We are committed to providing you with information because informed customers are our best allies.

Updates from HVPUD

HVPUD was awarded grants from the USDA Rural Development and the Indian Health Service in the combined amount of $3.2 Million Dollars for the funded for Campbell Creek Water Treatment Plant Modifications.

Do I need to take special precautions?

Some people may be more vulnerable to contaminants in drinking water than the general population. Immuno-compromised persons such as persons with cancer undergoing chemotherapy, persons who have undergone organ transplants, people with HIV/AIDS or other immune system disorders, some elderly, and infants can be particularly at risk from infections. These people should seek advice about drinking water from their health care providers. The Environmental Protection Agency (EPA) and Centers for Disease Control (CDC) guidelines on appropriate means to lessen the risk of infection by Cryptosporidium and other microbial contaminants are available from the Safe Water Drinking Hotline (800-426-4791).

Where does my water come from?

Your water comes from 2 surface water sources, the Trinity River and Campbell Creek.

Why are there contaminants in my drinking water?

Drinking water, including bottled water, may reasonably be expected to contain at least small amounts of some contaminants. The presence of contaminants does not necessarily indicate that water poses a health risk. More information about contaminants and potential health effects can be obtained by calling the EPA's Safe Drinking Water Hotline (800-426-4791).

The sources of drinking water (both tap water and bottled water) include rivers, lakes, streams, ponds, reservoirs, springs, and wells. As water travels over the surface of the land or through the ground, it dissolves naturally occurring minerals and, in some cases, radioactive material, and can pick up substances resulting from the presence of animals or from human activity including:

  • Microbial contaminants: Such as viruses and bacteria from sewage treatment plants, septic systems, agricultural livestock operations, and wildlife.
  • Inorganic contaminants: Such as salts and metals, naturally occurring or resulting from runoff, wastewater discharges, oil and gas production, mining, or farming.
  • Pesticides and herbicides: From agriculture, urban stormwater runoff, and residential uses.
  • Organic chemical contaminants: Synthetic and volatile organic chemicals from industrial processes, petroleum production, gas stations, runoff, and septic systems.
  • Radioactive contaminants: Naturally occurring or resulting from oil and gas production and mining.

Water Quality Table

The table below lists all of the drinking water contaminants detected during the calendar year of this report. The presence of contaminants in the water does not necessarily indicate that the water poses a health risk.

Disinfectants

ContaminantsMRDLGMRDLYour WaterRange (Low-High)Sample DateMRDL ExceededTypical Source
Chlorine (ppm)440.90490.21 - 1.32022NoDrinking water additive used for disinfection

Disinfection By-Products

ContaminantsMCLGMCLYour WaterRange (Low-High)Sample DateViolationTypical Source
Five Haloacetic Acids (HAA5) (ppb)N/A601815 - 182022NoBy-product of drinking water chlorination
Total Trihalomethanes (TTHMs) (ppb)N/A803632 - 362022NoBy-product of drinking water chlorination

Inorganic Contaminants

ContaminantsMCLGMCLYour WaterSample DateViolationTypical Source
Barium (ppm)220.0172022NoDischarge of oil drilling wastes and from metal refineries; erosion of natural deposits
Nitrate [as Nitrogen] (ppm)10100.32022NoRunoff and leaching from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits
Sodium (ppm)N/AN/A6.62022NoErosion of natural deposits; salt water intrusion

Lead and Copper Rule

ContaminantsMRDLGAction LevelYour Water (90th Percentile)Sites over Action LevelSample DateExceededTypical Source
Copper (ppm)1.31.30.4402021NoCorrosion of household plumbing systems; erosion of natural deposits; leaching from wood preservatives
Lead (ppb)0152.812021NoCorrosion of household water plumbing systems; discharges from industrial manufacturers; erosion of natural deposits

Surface Water Treatment (Turbidity)

ContaminantsProcess LimitYour WaterSample DateA.L. ExceededTypical Source
Highest % of Turbidity Results Above 0.3 NTU LimitLess than 5% Results exceed 0.3 NTU5%2022NoSoil runoff
Maximum Turbidity Reported (NTU)No Result Exceeds 1 NTU0.022022NoSoil runoff

Special Education Statements

Additional Information for Lead If present, elevated levels of lead can cause serious health problems, especially for pregnant women and young children. Lead in drinking water is primarily from materials and components associated with service lines and home plumbing. PWS system is responsible for providing high quality drinking water, but cannot control the variety of materials used in plumbing components. When 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 are concerned about lead in your water, you may wish to have your water tested. Information on lead in drinking water, testing methods, and steps you can take to minimize exposure is available from the Safe Drinking Water Hotline at 1-800-426-4791 or at http://www.epa.gov/your-drinking-water/basic-information-about-lead-drinking-water.

Additional Information for Turbidity Turbidity is a measure of the clarity of water. We monitor this as an indicator of the effectiveness of our filtration system.

Microbiological Testing

We are required to test your water regularly for signs of microbial contamination.

Calendar YearSampling RequirementsSampling Conducted (months)Total E.coli PositiveAssessment TriggersAssessments Conducted
20224 Samples due monthly12 out of 12000

Significant Deficiencies

Sanitary deficiencies are defects in a water system's infrastructure or management that may cause interruptions to the protection system. The following is a listing of significant deficiencies that have yet to be corrected.

  • Deficiency Title: Cable Opening in Roof
    • Due Date: 7/31/2022
    • Description: Redwood tanks have openings in the roof for target cables that can allow contaminants to enter.
    • Corrective Action Notes (6/1/2023): Construction of one of the three redwood tanks has started and is expected to be completed by end of year 2023. The other 2 are being replaced in the next two years.
  • Deficiency Title: Substandard Hatch
    • Due Date: 7/31/2022
    • Description: Manhole access openings on Redwood and HDPE tanks are poorly designed and difficult to maintain.
    • Corrective Action Notes (6/2023): ONE OF THE THREE Redwood Tank is being replaced summer of 2023 and the other 2 are being replaced by end of year 2025.
  • Deficiency Title: Telescope Tank (25,000-gallons), Upper Community Rd (Shop Ctr) Tank, and N Agency Tank
    • Due Date: 3/31/2023
    • Description: Several potential openings for contaminants to enter the water supply: holes in the redwood; lack of seal between the roof and shell; unsealed covers; unscreened vents.
    • Corrective Action: Safely and thoroughly inspect the tanks. Any direct openings to the tank's interior need to be plugged or, at the very least, screened, and shrouded.
    • Corrective Action Notes (3/2023): Holes in tanks have been Plugged and or screened and are updated and improved every 6 months. Soffit Screens and Openings Between the Tank Shell (Wall) and Roof have been screened as instructed. And vent screens have been shrouded and screened and are inspected and improved every 6 months.

Unit Descriptions

TermDefinition
ppmparts per million, or milligrams per liter (mg/L)
ppbparts per billion, or microgram per liter (ug/L)
NTUNephelometric Turbidity Unit. A measure of the clarity of water.
MCLGMaximum Contaminant Level Goal: The level of a contaminant below which there is no known risk.
MCLMaximum Contaminant Level: The highest level of a contaminant allowed in drinking water.
MRDLMaximum Residual Disinfectant Level
MRDLGMaximum Residual Disinfectant Level Goal
TTTreatment Technique: A required process to reduce the level of a contaminant.
ALAction Level: Concentration that triggers treatment or other requirements.

How can I get involved?

Please feel free to contact the number provided below for more information or for a translated copy. Please share this information with others who drink this water (e.g., apartments, nursing homes, schools).

Contact: Linnea Jackson, General Manager PO Box 656, Hoopa, California 95546 Phone: (530) 625-4543 Fax: (530) 625-4112

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Annual Drinking Water Quality Report 2021
Public Water System #090605126