COLTON WATER DISTRICT
PWSID: OR4100202 · Colton, OR · Serves 1,500 people
According to EPA Safe Drinking Water Information System (SDWIS), COLTON WATER DISTRICT (PWSID OR4100202) in Colton, OR is listed as a CWS water system covering about 1,500 people. The same extract lists 13 health-based violation records spanning 2018-2024. Those 13 health-based rows for COLTON WATER DISTRICT cover contaminants such as Surface Water Treatment Rule, Total Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
COLTON WATER DISTRICT has 13 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including Surface Water Treatment Rule, Total Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule. Recorded violations span 2018–2024. Day-to-day primacy enforcement for this system runs through the Oregon drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Oregon state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OR4100202
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Colton, OR
- Population Served
- 1,500
- Health Violations
- Yes (13)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 9 | 9 |
| Total Haloacetic Acids (HAA5) | 2 | 2 |
| Interim Enhanced Surface Water Treatment Rule | 2 | 2 |
Violation History (13)
| Contaminant | Health | Date |
|---|---|---|
| Surface Water Treatment Rule | Yes | Apr 1, 2024 |
| Surface Water Treatment Rule | Yes | Apr 1, 2024 |
| Surface Water Treatment Rule | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Sep 1, 2020 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Sep 1, 2020 |
| Surface Water Treatment Rule | Yes | Feb 1, 2019 |
| Surface Water Treatment Rule | Yes | Feb 1, 2019 |
| Surface Water Treatment Rule | Yes | Nov 1, 2018 |
| Surface Water Treatment Rule | Yes | Nov 1, 2018 |
| Surface Water Treatment Rule | Yes | May 1, 2018 |
| Surface Water Treatment Rule | Yes | May 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for COLTON WATER DISTRICT?
How many people does COLTON WATER DISTRICT serve?
What violations does COLTON WATER DISTRICT have?
What contaminants have been found in COLTON WATER DISTRICT water?
Compare beyond Oregon
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest COLTON WATER DISTRICT on cumulative violation count (13) and EPA-reported population served (1,500). Violation-count peers include SCUA Lower Peridot, Cocopah Bend RV & Golf Resort, BETHEL HEIGHTS WATER SYSTEM. Population peers include LITTLE SHELL, MISSION WATER SYSTEM, PORT SUSAN CAMP CLUB #1.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
Explore More
About This Data
COLTON WATER DISTRICT (OR4100202) is drawn from EPA SDWIS. Nearby county systems in this extract include SUNRISE WATER AUTHORITY; LAKE OSWEGO MUNICIPAL WATER; OREGON CITY; OAK LODGE WATER SERVICES. Health-based rows (13 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.