Public water system · MS0110002
ActiveC S & I Water Assn #1
At a glance
C S & I Water Assn #1 (PWSID MS0110002) is an active community water system in Claiborne County, Mississippi. It reports serving 1,014 people through 370 service connections. Its primary water source is groundwater, and EPA lists it as under public/private ownership. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,014
Service connections
370
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does C S & I Water Assn #1 compare with other water systems in Claiborne County?
By EPA's size categories, C S & I Water Assn #1 is a small system (501 to 3,300 people). Claiborne County has 7 active public water systems, and C S & I Water Assn #1 is the 5th-largest of them by population served. Its population served is about half of the county average of 1,848 people per system, and accounts for 7.8% of the 12,936 people reported by systems filed under the county. Across Mississippi, the 1,133 active systems average 2,832 people each. Nationally, the average active community water system reports serving 6,703 people, so C S & I Water Assn #1 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. Mississippi has 947 active community water systems, 84% of the state's 1,133 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,053 Mississippi systems (93%) list groundwater as their primary source.
Who owns and regulates C S & I Water Assn #1?
EPA lists C S & I Water Assn #1 as under public/private ownership. The MS state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 7 active systems in Claiborne County (57%) are also under public/private ownership.
Does C S & I Water Assn #1 have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2023. The violations listed here began between July 2012 and October 2023. By type: 10 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate-Nitrite (2 of them). EPA lists 12 as resolved. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2023-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Cyanidecode 1024 | No | Resolved |
| 2020-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 2017-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2012-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2012-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
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.
C S & I Water Assn #1: frequently asked questions
Who runs C S & I Water Assn #1?
C S & I Water Assn #1 (PWSID MS0110002) is a community water system under public/private ownership. It is regulated by the MS state drinking water program.
How many people does C S & I Water Assn #1 serve?
C S & I Water Assn #1 reports serving 1,014 people through 370 service connections in Claiborne County, Mississippi.
Where does C S & I Water Assn #1 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 C S & I Water Assn #1 have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2023. 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 C S & I Water Assn #1'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, none is health-based, and the most recent began in October 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the MS state drinking water program.
Where can I find C S & I Water Assn #1's water quality report?
As a community water system, C S & I Water Assn #1 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 Claiborne County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Town of Port Gibson | Claiborne | 3,047 | Community | Groundwater |
| Alcorn State University | Claiborne | 3,000 | Community | Groundwater |
| Pattison W/A-West | Claiborne | 2,933 | Community | Groundwater |
| Hermanville Water Association | Claiborne | 1,442 | Community | Groundwater |
| Entergy Operations, Inc. | Claiborne | 900 | Non-transient non-community | Groundwater |
| Romola Water Association | Claiborne | 600 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “C S & I Water Assn #1, PWSID MS0110002, Mississippi”, https://aquacensus.com/water-systems/mississippi/c-s-i-water-assn-1-ms0110002 (data as of October 1, 2026).