PlainWater
States09

Nomlaki Tribal Community Complex

PWS ID: 090600070 · Corning, 09 96021

Nomlaki Tribal Community Complex serves 45 people in Corning, 09 using Groundwater water sources. It has 52 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: Nomlaki Tribal Community Complex

Nomlaki Tribal Community Complex is a native american-owned non-transient non-community water system that delivers drinking water to 45 residents in Corning, 09 through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 52 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 52 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Endrin, recorded in 1 violation (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across 09, EPA tracks 323 public water systems serving 555,721 people, with 48,296 cumulative violations and 3,354 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 149.5 violations. Nomlaki Tribal Community Complex's 52 violations sit below the 09 average. Statewide, 30 of 41 UCMR5-tested systems have reported PFAS detections (73.2%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
45
Total Violations
52
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Native American
Connections
3
School/Daycare
No
MCL Violations
0
Monitoring Violations
52
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Endrin MR 1 2022
BHC-GAMMA MR 1 2022
Methoxychlor MR 1 2022
Diquat MR 1 2022
OXAMYL MR 1 2022
Di(2-ethylhexyl) phthalate MR 1 2022
Picloram MR 1 2022
Dinoseb MR 1 2022
Hexachlorocyclopentadiene MR 1 2022
Carbofuran MR 1 2022
Atrazine MR 1 2022
Heptachlor MR 1 2022
HEXACHLOROBENZENE MR 1 2022
2,4-D MR 1 2022
Benzo(a)pyrene MR 1 2022
Pentachlorophenol MR 1 2022
cis-1,2-Dichloroethylene MR 1 2022
Total Polychlorinated Biphenyls (PCB) MR 1 2022
ETHYLENE DIBROMIDE MR 1 2022
Chlordane MR 1 2022
DICHLOROMETHANE MR 1 2022
o-Dichlorobenzene MR 1 2022
p-Dichlorobenzene MR 1 2022
Vinyl chloride MR 1 2022
trans-1,2-Dichloroethylene MR 1 2022
1,1,1-Trichloroethane MR 1 2022
Trichloroethylene MR 1 2022
1,1,2-Trichloroethane MR 1 2022
Tetrachloroethylene MR 1 2022
CHLOROBENZENE MR 1 2022

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Nomlaki Tribal Community Complex.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID 090600070 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

09 Drinking Water Authority

09's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find 09 regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2022 Endrin MR 1 SDWIS / 090600070 / 2005
2022 BHC-GAMMA MR 1 SDWIS / 090600070 / 2010
2022 Methoxychlor MR 1 SDWIS / 090600070 / 2015
2022 Diquat MR 1 SDWIS / 090600070 / 2032
2022 OXAMYL MR 1 SDWIS / 090600070 / 2036
2022 Di(2-ethylhexyl) phthalate MR 1 SDWIS / 090600070 / 2039
2022 Picloram MR 1 SDWIS / 090600070 / 2040
2022 Dinoseb MR 1 SDWIS / 090600070 / 2041
2022 Hexachlorocyclopentadiene MR 1 SDWIS / 090600070 / 2042
2022 Carbofuran MR 1 SDWIS / 090600070 / 2046
2022 Atrazine MR 1 SDWIS / 090600070 / 2050
2022 Heptachlor MR 1 SDWIS / 090600070 / 2065
2022 HEXACHLOROBENZENE MR 1 SDWIS / 090600070 / 2274
2022 2,4-D MR 1 SDWIS / 090600070 / 2105
2022 Benzo(a)pyrene MR 1 SDWIS / 090600070 / 2306

How Nomlaki Tribal Community Complex Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Nomlaki Tribal Community Complex 09 avg Federal benchmark
Total violations 52 149.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 10.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 73.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 45 1,720 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 323 regulated public water systems in 09.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Nomlaki Tribal Community Complex water safe to drink?
Nomlaki Tribal Community Complex (PWS ID: 090600070) has 52 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 45 people using Groundwater sources.
How many people does Nomlaki Tribal Community Complex serve?
Nomlaki Tribal Community Complex serves 45 people in Corning, 09. It is a Native American-owned system using Groundwater water sources with 3 service connections.
What type of violations does Nomlaki Tribal Community Complex have?
Nomlaki Tribal Community Complex has 52 total violations: 0 health-based violations (MCL exceedances or treatment failures), 52 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Nomlaki Tribal Community Complex water?
No PFAS testing data is available for Nomlaki Tribal Community Complex under the EPA's UCMR5 monitoring program.
What water source does Nomlaki Tribal Community Complex use?
Nomlaki Tribal Community Complex uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial