PINE GROVE WATER DIST (KLAMATH)
PWS ID: OR4100437 · KLAMATH FALLS, Oregon 97603
PINE GROVE WATER DIST (KLAMATH) serves 180 people in KLAMATH FALLS, Oregon using Groundwater water sources. It has 179 recorded EPA violations, including 9 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: PINE GROVE WATER DIST (KLAMATH)
PINE GROVE WATER DIST (KLAMATH) is a local-owned community water system that delivers drinking water to 180 residents in KLAMATH FALLS, Oregon (Klamath County) through 74 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 179 total violations for this system , of which 9 (5%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 152 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 Coliform (TCR), recorded in 132 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 Oregon, EPA tracks 2,518 public water systems serving 4,005,242 people, with 206,659 cumulative violations and 20,339 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 82.1 violations. PINE GROVE WATER DIST (KLAMATH)'s 179 violations sit above the Oregon average. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 74
- County
- Klamath
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 152
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 132 | 2005 |
| Lead and Copper Rule | MR | 11 | 1994 |
| Coliform (TCR) | MCL | 9 | 2010 |
| Consumer Confidence Rule | Other | 8 | 2025 |
| Nitrate | MR | 3 | 2006 |
| Revised Total Coliform Rule | MON | 3 | 2025 |
| Public Notice | Other | 2 | 2010 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Nitrite | MR | 1 | 1996 |
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 PINE GROVE WATER DIST (KLAMATH).
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 OR4100437 on SDWISSource: EPA SDWIS Federal Reports Search
Oregon Drinking Water Authority
Oregon'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 OR regulator via EPA SDWISViolation 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 | Consumer Confidence Rule | Other | 8 | SDWIS / OR4100437 / 7000 |
| 2025 | Revised Total Coliform Rule | MON | 3 | SDWIS / OR4100437 / 8000 |
| 2010 | Coliform (TCR) | MCL | 9 | SDWIS / OR4100437 / 3100 |
| 2010 | Public Notice | Other | 2 | SDWIS / OR4100437 / 7500 |
| 2006 | Nitrate | MR | 3 | SDWIS / OR4100437 / 1040 |
| 2005 | Coliform (TCR) | MR | 132 | SDWIS / OR4100437 / 3100 |
| 1996 | Nitrite | MR | 1 | SDWIS / OR4100437 / 1041 |
| 1994 | Lead and Copper Rule | MR | 11 | SDWIS / OR4100437 / 5000 |
| 1976 | Gross Alpha, Excl. Radon and U | MR | 1 | SDWIS / OR4100437 / 4000 |
| 1976 | Combined Radium (-226 and -228) | MR | 1 | SDWIS / OR4100437 / 4010 |
How PINE GROVE WATER DIST (KLAMATH) Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | PINE GROVE WATER DIST (KLAMATH) | Oregon avg | Federal benchmark |
|---|---|---|---|
| Total violations | 179 | 82.1 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 9 | 8.1 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 24% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 180 | 1,591 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,518 regulated public water systems in Oregon.
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
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Related Data for Oregon
Read our methodology — how this data is sourced, computed, and verified.