COLP
PWSID: IL1990200 · Colp, IL · Serves 506 people
According to EPA Safe Drinking Water Information System (SDWIS), COLP (PWSID IL1990200) in Colp, IL is listed as a CWS water system covering about 506 people. The same extract lists 2 health-based violation records spanning 2004-2024. Those 2 health-based rows for COLP cover contaminants such as LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
COLP has 2 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. 2 distinct EPA contaminant codes appear in this system's record, including LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule. Recorded violations span 2004–2024. Day-to-day primacy enforcement for this system runs through the Illinois 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 Illinois state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- IL1990200
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Colp, IL
- Population Served
- 506
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Lead and Copper Rule | 1 | 1 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Lead and Copper Rule | Yes | Dec 14, 2004 |
Frequently Asked Questions
What does EPA SDWIS list for COLP?
How many people does COLP serve?
What violations does COLP have?
What contaminants have been found in COLP water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest COLP on cumulative violation count (2) and EPA-reported population served (506). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include AMITY WATERWORKS, CABANA HOLIDAY WS, SABULA WATER SUPPLY.
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
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About This Data
COLP (IL1990200) is drawn from EPA SDWIS. Nearby county systems in this extract include MARION; HERRIN; LAKE OF EGYPT PWD; CARTERVILLE. Health-based rows (2 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.