Is Swartz, LA tap water safe?
The short answer
5 of the 6 utilities serving Swartz have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Magnolia - Town & Country Service, Gowc South Monroe WS, City of Monroe Water System and 2 more.
Gowc East Water System, which serves the most people here, has 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16.8 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Swartz’s ZIP codes, from EPA’s estimates.
- Open report
Gowc East Water System
Louisiana · serves 11,742 people · about 560 in Swartz
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16.8 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Magnolia - Town & Country Service
Louisiana · serves 5,715 people · about 520 in Swartz
1 result above the legal limit. The worst: Haloacetic acids (HAA5) at 39.1 ppb, above the legal limit.
1 health-based violation since 2016
- Open report
Gowc South Monroe WS
Louisiana · serves 7,335 people · about 490 in Swartz
1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 55 ppb, above the legal limit.
12 health-based violations since 2016
- Open report
City of Monroe Water System
Louisiana · serves 57,000 people · about 310 in Swartz
Nothing in its records is above a health goal.
6 health-based violations since 2016
- Open report
L&R North Water System
Louisiana · serves 1,293 people · about 170 in Swartz
1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 179 ppb, above the legal limit.
24 health-based violations since 2016
- Open report
Better Waterworks Water System
Louisiana · serves 2,160 people · under 100 in Swartz
1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 85.2 ppb, above the legal limit.
23 health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Gowc East Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Swartz
No lab Louisiana certifies is within 75 miles of Swartz on the state’s list. Some take samples by mail; the state’s page lists them all.
All 48 certified labs for LouisianaZIP codes in Swartz
Which ZIP codes are in Swartz: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology.
Near Swartz
Towns nearby with a page of their own.
What to do next
- Read Gowc East Water System’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water