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Community Water System · PWS LA1063029

Diversion Water- Olivia Rose

Prairieville, Louisiana 70769 - drinking water served from groundwater sources to 96 people, tracked in EPA SDWIS and UCMR5.

96
People served
33
EPA violations
6
Health-based
Untested
UCMR5 result

The verdict

EPA records 33 drinking-water violations at Diversion Water- Olivia Rose, 18% of them health-based - below the Louisiana per-system average.

33
Total EPA violations on record
18%
Health-based (MCL / treatment failure)
96
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Diversion Water- Olivia Rose

Diversion Water- Olivia Rose is a private-owned community water system that delivers drinking water to 96 residents in Prairieville, Louisiana (Livingston Parish County) through 32 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 33 total violations for this system , of which 6 (18%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 7 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Louisiana, EPA tracks 1,234 public water systems serving 5,316,532 people, with 115,060 cumulative violations and 62,164 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 93.2 violations. Statewide, 218 of 265 UCMR5-tested systems have reported PFAS detections (82.3%).

Diversion Water- Olivia Rose's 33 violations sit below the Louisiana average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
96
Total Violations
33
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
32
County
Livingston Parish
School/Daycare
No
MCL Violations
6
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 7 2020
Coliform (TCR) MCL 6 2002
Consumer Confidence Rule Other 6 2010
TTHM MR 4 2013
Total Haloacetic Acids (HAA5) MR 4 2013

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Diversion Water- Olivia Rose.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID LA1063029 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Louisiana Drinking Water Authority

Louisiana's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find LA regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2020 Lead and Copper Rule MR 7 SDWIS / LA1063029 / 5000
2013 TTHM MR 4 SDWIS / LA1063029 / 2950
2013 Total Haloacetic Acids (HAA5) MR 4 SDWIS / LA1063029 / 2456
2010 Consumer Confidence Rule Other 6 SDWIS / LA1063029 / 7000
2002 Coliform (TCR) MCL 6 SDWIS / LA1063029 / 3100

How Diversion Water- Olivia Rose Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Diversion Water- Olivia Rose Louisiana avg Federal benchmark
Total violations 33 93.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 6 50.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 82.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 96 4,308 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,234 regulated public water systems in Louisiana.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Diversion Water- Olivia Rose water safe to drink? ▼
Diversion Water- Olivia Rose (PWS ID: LA1063029) has 33 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 96 people using Groundwater sources.
How many people does Diversion Water- Olivia Rose serve? ▼
Diversion Water- Olivia Rose serves 96 people in Prairieville, Louisiana. It is a Private-owned system using Groundwater water sources with 32 service connections.
What type of violations does Diversion Water- Olivia Rose have? ▼
Diversion Water- Olivia Rose has 33 total violations: 6 health-based violations (MCL exceedances or treatment failures), 15 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Diversion Water- Olivia Rose water? ▼
No PFAS testing data is available for Diversion Water- Olivia Rose under the EPA's UCMR5 monitoring program.
What water source does Diversion Water- Olivia Rose use? ▼
Diversion Water- Olivia Rose uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

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 system's figures are rendered directly from 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.