Public water system · SC4360011
ActiveCrescent MHP (Sc4360011)
At a glance
Crescent MHP (Sc4360011) (PWSID SC4360011) is an active community water system in Sumter County, South Carolina. It reports serving 259 people through 100 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in February 2012.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
259
Service connections
100
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Crescent MHP (Sc4360011) compare with other water systems in Sumter County?
By EPA's size categories, Crescent MHP (Sc4360011) is a very small system (500 people or fewer). Sumter County has 24 active public water systems. Its population served is well below the county average of 3,717 people per system, and accounts for 0.3% of the 89,203 people reported by systems filed under the county. Across South Carolina, the 1,392 active systems average 3,511 people each. Nationally, the average active community water system reports serving 6,703 people, so Crescent MHP (Sc4360011) is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. South Carolina has 567 active community water systems, 41% of the state's 1,392 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 933 South Carolina systems (67%) list groundwater as their primary source.
Who owns and regulates Crescent MHP (Sc4360011)?
EPA lists Crescent MHP (Sc4360011) as privately owned. The SC state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 15 of the 24 active systems in Sumter County (63%) are also privately owned.
Does Crescent MHP (Sc4360011) have drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in February 2012. The violations listed here began between July 1992 and February 2012. By type: 9 monitoring and reporting, 2 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 6 as resolved and 6 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2012-02-01 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2005-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2005-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2000-12-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-01-01 | Required treatment not metOCCT/SOWT Study/Recommendation · code 57 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 1997-01-01 | Required treatment not metPublic Education · code 65 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 1997-01-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Archived |
| 1992-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Trichloroethylenecode 2984 | No | Archived |
| 1992-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | No | Archived |
| 1992-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Archived |
| 1992-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzenecode 2990 | No | Archived |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Crescent MHP (Sc4360011): frequently asked questions
Who runs Crescent MHP (Sc4360011)?
Crescent MHP (Sc4360011) (PWSID SC4360011) is a community water system privately owned. It is regulated by the SC state drinking water program.
How many people does Crescent MHP (Sc4360011) serve?
Crescent MHP (Sc4360011) reports serving 259 people through 100 service connections in Sumter County, South Carolina.
Where does Crescent MHP (Sc4360011) get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Crescent MHP (Sc4360011) have any drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in February 2012. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Crescent MHP (Sc4360011)'s water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in February 2012. For current results, consult the system's annual water quality report, EPA ECHO, or the SC state drinking water program.
Where can I find Crescent MHP (Sc4360011)'s water quality report?
As a community water system, Crescent MHP (Sc4360011) must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Sumter County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Sumter City of (Sc4310001) | Sumter | 53,070 | Community | Groundwater |
| High Hills Rural Water Co Inc. (4320003) | Sumter | 12,545 | Community | Groundwater |
| Shaw Afb (Sc4310501) | Sumter | 10,000 | Community | Groundwater |
| Dalzell Water District (Sc4320001) | Sumter | 3,912 | Community | Groundwater |
| Oswego Rural Water Co (Sc4320006) | Sumter | 3,282 | Community | Purchased groundwater |
| Sumter Co-Wedgefield-Stateburg Wd | Sumter | 1,200 | Community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Crescent MHP (Sc4360011), PWSID SC4360011, South Carolina”, https://aquacensus.com/water-systems/south-carolina/crescent-mhp-sc4360011-sc4360011 (data as of October 1, 2026).