PlainWater

SHELL CHEMICAL COMPANY

PWS ID: LA2005034 · GEISMAR, Louisiana 70734

SHELL CHEMICAL COMPANY serves 750 people in GEISMAR, Louisiana using Surface Water water sources. It has 63 recorded EPA violations, including 27 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SHELL CHEMICAL COMPANY

SHELL CHEMICAL COMPANY is a private-owned non-transient non-community water system that delivers drinking water to 750 residents in GEISMAR, Louisiana (Ascension Parish County) through 45 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 63 total violations for this system , of which 27 (43%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 33 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is CARBON, TOTAL, recorded in 31 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. SHELL CHEMICAL COMPANY's 63 violations sit below the Louisiana average. Statewide, 218 of 265 UCMR5-tested systems have reported PFAS detections (82.3%). 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
750
Total Violations
63
Health-Based Violations
27
Water Source
Surface Water

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
45
County
Ascension Parish
School/Daycare
No
MCL Violations
3
Monitoring Violations
33
Treatment Tech Violations
24

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL MR 31 2006
Surface Water Treatment Rule TT 19 2004
Interim Enhanced Surface Water Treatment Rule TT 5 2009
Coliform (TCR) MCL 3 2003
Lead and Copper Rule MR 2 2022

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 SHELL CHEMICAL COMPANY.

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 LA2005034 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
2022 Lead and Copper Rule MR 2 SDWIS / LA2005034 / 5000
2009 Interim Enhanced Surface Water Treatment Rule TT 5 SDWIS / LA2005034 / 0300
2006 CARBON, TOTAL MR 31 SDWIS / LA2005034 / 2920
2004 Surface Water Treatment Rule TT 19 SDWIS / LA2005034 / 0200
2003 Coliform (TCR) MCL 3 SDWIS / LA2005034 / 3100

How SHELL CHEMICAL COMPANY Compares

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

Metric SHELL CHEMICAL COMPANY Louisiana avg Federal benchmark
Total violations 63 93.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 27 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 750 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is SHELL CHEMICAL COMPANY water safe to drink?
SHELL CHEMICAL COMPANY (PWS ID: LA2005034) has 63 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 750 people using Surface Water sources.
How many people does SHELL CHEMICAL COMPANY serve?
SHELL CHEMICAL COMPANY serves 750 people in GEISMAR, Louisiana. It is a Private-owned system using Surface Water water sources with 45 service connections.
What type of violations does SHELL CHEMICAL COMPANY have?
SHELL CHEMICAL COMPANY has 63 total violations: 27 health-based violations (MCL exceedances or treatment failures), 33 monitoring/reporting violations, and 24 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SHELL CHEMICAL COMPANY water?
No PFAS testing data is available for SHELL CHEMICAL COMPANY under the EPA's UCMR5 monitoring program.
What water source does SHELL CHEMICAL COMPANY use?
SHELL CHEMICAL COMPANY uses Surface Water as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial