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PLUMMER TRIBAL COMMUNITY

PWS ID: 101612110 · PLUMMER, 10 83851

PLUMMER TRIBAL COMMUNITY serves 515 people in PLUMMER, 10 using Groundwater water sources. It has 277 recorded EPA violations, including 1 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PLUMMER TRIBAL COMMUNITY

PLUMMER TRIBAL COMMUNITY is a native american-owned community water system that delivers drinking water to 515 residents in PLUMMER, 10 through 6 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 277 total violations for this system , of which 1 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 272 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Di(2-ethylhexyl) phthalate, recorded in 14 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across 10, EPA tracks 158 public water systems serving 142,574 people, with 31,953 cumulative violations and 1,055 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 202.2 violations. PLUMMER TRIBAL COMMUNITY's 277 violations sit above the 10 average. Statewide, 2 of 10 UCMR5-tested systems have reported PFAS detections (20%). 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
515
Total Violations
277
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
6
School/Daycare
No
MCL Violations
0
Monitoring Violations
272
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Di(2-ethylhexyl) phthalate MR 14 2012
Atrazine MR 10 2009
ETHYLENE DIBROMIDE MR 7 2009
Chlordane MR 7 2009
Dalapon MR 7 2009
Endrin MR 7 2009
BHC-GAMMA MR 7 2009
Toxaphene MR 7 2009
Simazine MR 7 2009
Endothall MR 7 2009
Glyphosate MR 7 2009
Di(2-ethylhexyl) adipate MR 7 2009
OXAMYL MR 7 2009
Picloram MR 7 2009
Dinoseb MR 7 2009
Hexachlorocyclopentadiene MR 7 2009
Carbofuran MR 7 2009
LASSO MR 7 2009
2,3,7,8-TCDD MR 7 2009
Heptachlor MR 7 2009
2,4,5-TP MR 7 2009
HEXACHLOROBENZENE MR 7 2009
Diquat MR 7 2009
Heptachlor epoxide MR 7 2009
Pentachlorophenol MR 7 2009
2,4-D MR 7 2009
Benzo(a)pyrene MR 7 2009
Total Polychlorinated Biphenyls (PCB) MR 7 2009
1,2-DIBROMO-3-CHLOROPROPANE MR 7 2009
Coliform (TCR) MR 7 2014

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 PLUMMER TRIBAL COMMUNITY.

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 101612110 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

10 Drinking Water Authority

10'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 10 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
2025 TTHM MR 3 SDWIS / 101612110 / 2950
2025 Total Haloacetic Acids (HAA5) MR 3 SDWIS / 101612110 / 2456
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / 101612110 / 5200
2020 Combined Radium (-226 and -228) MR 3 SDWIS / 101612110 / 4010
2017 Chlorine MR 6 SDWIS / 101612110 / 0999
2017 Lead and Copper Rule MR 3 SDWIS / 101612110 / 5000
2017 Combined Uranium MR 2 SDWIS / 101612110 / 4006
2017 Gross Alpha, Excl. Radon and U MR 2 SDWIS / 101612110 / 4000
2017 Revised Total Coliform Rule MON 1 SDWIS / 101612110 / 8000
2015 Consumer Confidence Rule Other 3 SDWIS / 101612110 / 7000
2014 Coliform (TCR) MR 7 SDWIS / 101612110 / 3100
2012 Di(2-ethylhexyl) phthalate MR 14 SDWIS / 101612110 / 2039
2010 Nitrate MR 4 SDWIS / 101612110 / 1040
2009 Atrazine MR 10 SDWIS / 101612110 / 2050
2009 ETHYLENE DIBROMIDE MR 7 SDWIS / 101612110 / 2946

How PLUMMER TRIBAL COMMUNITY Compares

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

Metric PLUMMER TRIBAL COMMUNITY 10 avg Federal benchmark
Total violations 277 202.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 1 6.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 20% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 515 902 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 158 regulated public water systems in 10.

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 PLUMMER TRIBAL COMMUNITY water safe to drink?
PLUMMER TRIBAL COMMUNITY (PWS ID: 101612110) has 277 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 515 people using Groundwater sources.
How many people does PLUMMER TRIBAL COMMUNITY serve?
PLUMMER TRIBAL COMMUNITY serves 515 people in PLUMMER, 10. It is a Native American-owned system using Groundwater water sources with 6 service connections.
What type of violations does PLUMMER TRIBAL COMMUNITY have?
PLUMMER TRIBAL COMMUNITY has 277 total violations: 1 health-based violations (MCL exceedances or treatment failures), 272 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PLUMMER TRIBAL COMMUNITY water?
No PFAS testing data is available for PLUMMER TRIBAL COMMUNITY under the EPA's UCMR5 monitoring program.
What water source does PLUMMER TRIBAL COMMUNITY use?
PLUMMER TRIBAL COMMUNITY uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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