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GRAND PRAIRIE WATER SUPPLY CO

PWS ID: OR4100024 · ALBANY, Oregon 97322

GRAND PRAIRIE WATER SUPPLY CO serves 110 people in ALBANY, Oregon using Groundwater water sources. It has 148 recorded EPA violations, including 5 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GRAND PRAIRIE WATER SUPPLY CO

GRAND PRAIRIE WATER SUPPLY CO is a private-owned community water system that delivers drinking water to 110 residents in ALBANY, Oregon (Linn County) through 47 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 148 total violations for this system , of which 5 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 137 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 9 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. GRAND PRAIRIE WATER SUPPLY CO's 148 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.

Population Served
110
Total Violations
148
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
47
County
Linn
School/Daycare
No
MCL Violations
5
Monitoring Violations
137
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 2002
Coliform (TCR) MCL 5 2005
Consumer Confidence Rule Other 4 2025
Heptachlor epoxide MR 3 2002
Heptachlor MR 3 2002
Methoxychlor MR 3 2002
Picloram MR 3 2002
Total Polychlorinated Biphenyls (PCB) MR 3 2002
Toxaphene MR 3 2002
Gross Alpha, Excl. Radon and U MR 3 1996
Endrin MR 3 2002
BHC-GAMMA MR 3 2002
Dalapon MR 3 2002
Diquat MR 3 2002
Endothall MR 3 2002
Glyphosate MR 3 2002
Di(2-ethylhexyl) adipate MR 3 2002
OXAMYL MR 3 2002
Simazine MR 3 2002
Di(2-ethylhexyl) phthalate MR 3 2002
Dinoseb MR 3 2002
Carbofuran MR 3 2002
LASSO MR 3 2002
2,4-D MR 3 2002
2,4,5-TP MR 3 2002
HEXACHLOROBENZENE MR 3 2002
Pentachlorophenol MR 3 2002
ETHYLENE DIBROMIDE MR 3 2002
Nitrate MR 3 1999
Atrazine MR 3 2002

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 GRAND PRAIRIE WATER SUPPLY CO.

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 OR4100024 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

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 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 Consumer Confidence Rule Other 4 SDWIS / OR4100024 / 7000
2005 Coliform (TCR) MCL 5 SDWIS / OR4100024 / 3100
2002 Coliform (TCR) MR 9 SDWIS / OR4100024 / 3100
2002 Heptachlor epoxide MR 3 SDWIS / OR4100024 / 2067
2002 Heptachlor MR 3 SDWIS / OR4100024 / 2065
2002 Methoxychlor MR 3 SDWIS / OR4100024 / 2015
2002 Picloram MR 3 SDWIS / OR4100024 / 2040
2002 Total Polychlorinated Biphenyls (PCB) MR 3 SDWIS / OR4100024 / 2383
2002 Toxaphene MR 3 SDWIS / OR4100024 / 2020
2002 Endrin MR 3 SDWIS / OR4100024 / 2005
2002 BHC-GAMMA MR 3 SDWIS / OR4100024 / 2010
2002 Dalapon MR 3 SDWIS / OR4100024 / 2031
2002 Diquat MR 3 SDWIS / OR4100024 / 2032
2002 Endothall MR 3 SDWIS / OR4100024 / 2033
2002 Glyphosate MR 3 SDWIS / OR4100024 / 2034

How GRAND PRAIRIE WATER SUPPLY CO Compares

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

Metric GRAND PRAIRIE WATER SUPPLY CO Oregon avg Federal benchmark
Total violations 148 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 5 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 110 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

Is GRAND PRAIRIE WATER SUPPLY CO water safe to drink?
GRAND PRAIRIE WATER SUPPLY CO (PWS ID: OR4100024) has 148 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 110 people using Groundwater sources.
How many people does GRAND PRAIRIE WATER SUPPLY CO serve?
GRAND PRAIRIE WATER SUPPLY CO serves 110 people in ALBANY, Oregon. It is a Private-owned system using Groundwater water sources with 47 service connections.
What type of violations does GRAND PRAIRIE WATER SUPPLY CO have?
GRAND PRAIRIE WATER SUPPLY CO has 148 total violations: 5 health-based violations (MCL exceedances or treatment failures), 137 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GRAND PRAIRIE WATER SUPPLY CO water?
No PFAS testing data is available for GRAND PRAIRIE WATER SUPPLY CO under the EPA's UCMR5 monitoring program.
What water source does GRAND PRAIRIE WATER SUPPLY CO use?
GRAND PRAIRIE WATER SUPPLY CO 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