PlainWater

MOLALLA RIVER SD RURAL DELL ELEM

PWS ID: OR4190529 · MOLALLA, Oregon 97038

MOLALLA RIVER SD RURAL DELL ELEM serves 280 people in MOLALLA, Oregon using Groundwater water sources. It has 107 recorded EPA violations, including 11 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MOLALLA RIVER SD RURAL DELL ELEM

MOLALLA RIVER SD RURAL DELL ELEM is a local-owned non-transient non-community water system that delivers drinking water to 280 residents in MOLALLA, Oregon (Clackamas County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 107 total violations for this system , of which 11 (10%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 95 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 19 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. MOLALLA RIVER SD RURAL DELL ELEM's 107 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
280
Total Violations
107
Health-Based Violations
11
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Clackamas
School/Daycare
Yes
MCL Violations
8
Monitoring Violations
95
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 19 2001
Nitrate MR 12 2006
Coliform (TCR) MCL 8 2015
Lead and Copper Rule MR 7 2013
COLIPHAGE MR 4 2023
Lead and Copper Rule TT 3 2012
Revised Total Coliform Rule MON 2 2021
Arsenic MR 1 2005
Methoxychlor MR 1 2005
Toxaphene MR 1 2005
Endothall MR 1 2005
Di(2-ethylhexyl) adipate MR 1 2005
OXAMYL MR 1 2005
Simazine MR 1 2005
Di(2-ethylhexyl) phthalate MR 1 2005
Picloram MR 1 2005
Atrazine MR 1 2005
LASSO MR 1 2005
Heptachlor MR 1 2005
Heptachlor epoxide MR 1 2005
2,4-D MR 1 2005
2,4,5-TP MR 1 2005
Pentachlorophenol MR 1 2005
Total Polychlorinated Biphenyls (PCB) MR 1 2005
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2005
1,2,4-Trichlorobenzene MR 1 2005
cis-1,2-Dichloroethylene MR 1 2005
Xylenes, Total MR 1 2005
p-Dichlorobenzene MR 1 2005
Vinyl chloride MR 1 2005

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 MOLALLA RIVER SD RURAL DELL ELEM.

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 OR4190529 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
2023 COLIPHAGE MR 4 SDWIS / OR4190529 / 3028
2021 Revised Total Coliform Rule MON 2 SDWIS / OR4190529 / 8000
2015 Coliform (TCR) MCL 8 SDWIS / OR4190529 / 3100
2013 Lead and Copper Rule MR 7 SDWIS / OR4190529 / 5000
2012 Lead and Copper Rule TT 3 SDWIS / OR4190529 / 5000
2006 Nitrate MR 12 SDWIS / OR4190529 / 1040
2005 Arsenic MR 1 SDWIS / OR4190529 / 1005
2005 Methoxychlor MR 1 SDWIS / OR4190529 / 2015
2005 Toxaphene MR 1 SDWIS / OR4190529 / 2020
2005 Endothall MR 1 SDWIS / OR4190529 / 2033
2005 Di(2-ethylhexyl) adipate MR 1 SDWIS / OR4190529 / 2035
2005 OXAMYL MR 1 SDWIS / OR4190529 / 2036
2005 Simazine MR 1 SDWIS / OR4190529 / 2037
2005 Di(2-ethylhexyl) phthalate MR 1 SDWIS / OR4190529 / 2039
2005 Picloram MR 1 SDWIS / OR4190529 / 2040

How MOLALLA RIVER SD RURAL DELL ELEM Compares

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

Metric MOLALLA RIVER SD RURAL DELL ELEM Oregon avg Federal benchmark
Total violations 107 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 11 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 280 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 MOLALLA RIVER SD RURAL DELL ELEM water safe to drink?
MOLALLA RIVER SD RURAL DELL ELEM (PWS ID: OR4190529) has 107 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 280 people using Groundwater sources.
How many people does MOLALLA RIVER SD RURAL DELL ELEM serve?
MOLALLA RIVER SD RURAL DELL ELEM serves 280 people in MOLALLA, Oregon. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does MOLALLA RIVER SD RURAL DELL ELEM have?
MOLALLA RIVER SD RURAL DELL ELEM has 107 total violations: 11 health-based violations (MCL exceedances or treatment failures), 95 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MOLALLA RIVER SD RURAL DELL ELEM water?
No PFAS testing data is available for MOLALLA RIVER SD RURAL DELL ELEM under the EPA's UCMR5 monitoring program.
What water source does MOLALLA RIVER SD RURAL DELL ELEM use?
MOLALLA RIVER SD RURAL DELL ELEM 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 Kiznis Studio Editorial