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States → EPA Region 9 — Tribal Water Systems

Non-Transient Non-Community Water System · PWS 090605115

Alpine Clinic (SIHC)

Alpine, EPA Region 9 — Tribal Water Systems 91901 - drinking water served from groundwater sources to 220 people, tracked in EPA SDWIS and UCMR5.

220
People served
222
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 222 drinking-water violations at Alpine Clinic (SIHC).

222
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
220
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Alpine Clinic (SIHC)

Alpine Clinic (SIHC) is a public/private-owned non-transient non-community water system that delivers drinking water to 220 residents in Alpine, EPA Region 9 — Tribal Water Systems through 5 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 222 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 189 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Nitrate, recorded in 4 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

EPA Region 9 — Tribal Water Systems has thousands of regulated public water systems tracked by EPA under the Safe Drinking Water Act.

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
220
Total Violations
222
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Public/Private
Connections
5
School/Daycare
No
MCL Violations
1
Monitoring Violations
189
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 4 2003
LASSO MR 4 2004
2,4,5-TP MR 4 2004
Pentachlorophenol MR 4 2004
cis-1,2-Dichloroethylene MR 4 2004
Vinyl chloride MR 4 2004
Tetrachloroethylene MR 4 2004
Arsenic MR 3 2004
Barium MR 3 2004
Cadmium MR 3 2004
CYANIDE MR 3 2004
Fluoride MR 3 2004
Mercury MR 3 2004
Selenium MR 3 2004
BHC-GAMMA MR 3 2004
Methoxychlor MR 3 2004
Toxaphene MR 3 2004
Glyphosate MR 3 2004
Picloram MR 3 2004
Carbofuran MR 3 2004
Atrazine MR 3 2004
Heptachlor MR 3 2004
Heptachlor epoxide MR 3 2004
2,4-D MR 3 2004
Total Polychlorinated Biphenyls (PCB) MR 3 2004
1,2-DIBROMO-3-CHLOROPROPANE MR 3 2004
ETHYLENE DIBROMIDE MR 3 2004
Xylenes, Total MR 3 2004
Chlordane MR 3 2004
o-Dichlorobenzene MR 3 2004

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 Alpine Clinic (SIHC).

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 090605115 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

EPA Region 9 — Tribal Water Systems Drinking Water Authority

EPA Region 9 — Tribal Water Systems'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
2021 Chlorine MR 1 SDWIS / 090605115 / 0999
2011 Coliform (TCR) MR 2 SDWIS / 090605115 / 3100
2011 E. COLI MR 1 SDWIS / 090605115 / 3014
2004 LASSO MR 4 SDWIS / 090605115 / 2051
2004 2,4,5-TP MR 4 SDWIS / 090605115 / 2110
2004 Pentachlorophenol MR 4 SDWIS / 090605115 / 2326
2004 cis-1,2-Dichloroethylene MR 4 SDWIS / 090605115 / 2380
2004 Vinyl chloride MR 4 SDWIS / 090605115 / 2976
2004 Tetrachloroethylene MR 4 SDWIS / 090605115 / 2987
2004 Arsenic MR 3 SDWIS / 090605115 / 1005
2004 Barium MR 3 SDWIS / 090605115 / 1010
2004 Cadmium MR 3 SDWIS / 090605115 / 1015
2004 CYANIDE MR 3 SDWIS / 090605115 / 1024
2004 Fluoride MR 3 SDWIS / 090605115 / 1025
2004 Mercury MR 3 SDWIS / 090605115 / 1035

How Alpine Clinic (SIHC) Compares

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

Metric Alpine Clinic (SIHC) EPA Region 9 — Tribal Water Systems avg Federal benchmark
Total violations 222 - SDWA compliance, any non-zero count is a recorded breach
Health-based violations 1 - Indicates a contaminant exceeded a federal MCL
PFAS detection None - EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 220 - Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across all regulated public water systems in EPA Region 9 — Tribal Water Systems.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Alpine Clinic (SIHC) water safe to drink? ▼
Alpine Clinic (SIHC) (PWS ID: 090605115) has 222 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 220 people using Groundwater sources.
How many people does Alpine Clinic (SIHC) serve? ▼
Alpine Clinic (SIHC) serves 220 people in Alpine, EPA Region 9 — Tribal Water Systems. It is a Public/Private-owned system using Groundwater water sources with 5 service connections.
What type of violations does Alpine Clinic (SIHC) have? ▼
Alpine Clinic (SIHC) has 222 total violations: 1 health-based violations (MCL exceedances or treatment failures), 189 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Alpine Clinic (SIHC) water? ▼
No PFAS testing data is available for Alpine Clinic (SIHC) under the EPA's UCMR5 monitoring program.
What water source does Alpine Clinic (SIHC) use? ▼
Alpine Clinic (SIHC) 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.