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Counties → Louisiana

Caldwell Parish County, Louisiana

Water Systems
11
Population Served
16,257
Total Violations
2,154
1,513 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

100.0%
Systems with Violations
195.8
Avg Violations per System
70.2%
Health-Based Violations

Water Source Types

GW
11 systems (100%)

Compliance Snapshot

Caldwell Parish Louisiana water systems by violation status, EPA SDWIS records.

No violations on record (0) One or more violations (11)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Hebert Water System 3,048 25 -
East Columbia Water System 2,829 374 -
Columbia Heights Water District 1,965 12 -
Grayson Water System 1,461 75 -
Kelly Water District 1,314 27 -
Holum Water System 1,230 310 -
Wards 4 & 5 Water System 1,002 87 -
Columbia Water System 945 24 -
Clarks Water System 906 43 -
Cotton Plant Water System 783 87 -
Vixen Water System 774 1,090 -

Other Counties in Louisiana

East Baton Rouge Parish County
19 systems · 650,087 served · 566 violations
Jefferson Parish County
4 systems · 440,987 served · 247 violations
Orleans Parish County
10 systems · 389,093 served · 157 violations
Lafayette Parish County
62 systems · 303,179 served · 2,569 violations
St. Tammany Parish County
213 systems · 266,825 served · 7,149 violations
Caddo Parish County
48 systems · 249,641 served · 5,038 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Caldwell Parish County? ▼
Caldwell Parish County has 2,154 total drinking water violations across 11 water systems, of which 1,513 are health-based violations. 100.0% of systems have at least one violation.
How many people get water from Caldwell Parish County systems? ▼
Water systems in Caldwell Parish County serve approximately 16,257 people through 11 public water systems.
Has PFAS been detected in Caldwell Parish County water? ▼
No PFAS testing data is available for water systems in Caldwell Parish County.
What types of water sources supply Caldwell Parish County? ▼
Water systems in Caldwell Parish County use GW (11 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 70.2% of Caldwell Parish County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.