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WaterVerge

Water quality report · updated Jul 2026

Is Bassfield, MS Tap Water Safe to Drink?

Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do ↓

1 contaminant over a legal limit
0.7 ppb lead, 90th percentile · low
10 unresolved violations
4K people served by 2 water systems

PWSID MS0330004 · moderate data confidence · public/private utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
B 77.9 / 100

#119 of 319Mississippi cities
How we grade →

01The verdict: is Bassfield water safe?

Bassfield's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 4,008 residents using groundwater (wells).

The concern

Copper is over its legal limit

Measured at 1.55 mg/L against the EPA Action Level of 1.3 mg/L. The ledger below shows how far over — and which filter removes it.

See the measurement ↓
The good news

Lead is well under the limit

90th-percentile lead is 0.7 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

6 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

Bassfield's drinking water received a grade of B (77.9 out of 100), indicating good water quality. The city's 2 water systems serve approximately 4,008 residents using groundwater.

Lead levels were measured at 0.7 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program. The system has 165 violations on record, including 1 health-based violation. 10 remain unresolved.

Bassfield ranks #119 out of 319 cities in Mississippi for water quality, placing it mid-range in the state. Bassfield relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff. The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

How the 77.9/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
31.9 / 45C
Lead & CopperLead at 0.7 ppb (90th percentile).
16 / 20B
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
8 / 10B
Source RiskWater source: Groundwater.
5 / 5A

02What's in Bassfield's water

Every contaminant flagged in Bassfield, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

2 detections · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%

Over Limit — EPA Action Level: 1.3 mg/L

Exceeds the EPA action level. Copper leaches from household plumbing — flush taps for 30 seconds before drinking, and consider a certified filter.
Exceeds Limit What to do →
2 contaminants tested under EPA SDWIS, LCR and UCMR programs · 2 detected · not yet tested for PFAS under UCMR 5

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.7 15 ppb Inorganic Safe
Copper (90th percentile) 1.55 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Bassfield's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 165 violations on record, including 1 health-based violation. 10 remain unresolved.

8 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

6 monitoring & paperwork
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Bassfield's water quality assessment. Grade: B (77.9/100).
Violation4 drinking water violations recordedContaminants: TTHM, Total Haloacetic Acids (HAA5).Resolved
Violation2 drinking water violations recordedContaminants: Total Haloacetic Acids (HAA5), TTHM.Resolved
DisasterHURRICANE IDAFederal disaster declaration (FEMA DR-4626). Hurricane event — may have impacted local water infrastructure.
DisasterHURRICANE IDAFederal disaster declaration (FEMA DR-3569). Hurricane event — may have impacted local water infrastructure.
Violation4 drinking water violations recordedContaminants: Radium-226, Radium-228.Resolved
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1993 — 2 ppb1994 — 7 ppb1995 — 0 ppb1996 — 2 ppb1999 — 4 ppb2000 — 2 ppb2001 — 1 ppb2002 — 0 ppb2003 — 0 ppb2015 — 0 ppb2017 — 1.7 ppb2018 — 1.8 ppb2021 — 1.6 ppb2023 — 0.86 ppb2024 — 0.70 ppb20.70199319962001201520212024

Down 1.3 ppb since 1993. Latest reading: 0.70 ppb (2024) — 5% of the action level. Sampled at higher-risk homes (90th percentile).

Copper, 90th percentilemg/L · lower is better
0123EPA action level · 1.3 mg/L1993 — 2.3 mg/L1999 — 2.3 mg/L2000 — 1.5 mg/L2.31.5199319992000

Down 0.74 mg/L since 1993. The latest reading (1.5 mg/L, 2000) is over the action level. Sampled at higher-risk homes (90th percentile).

04Where Bassfield's water comes from

Bassfield's drinking water is drawn from underground aquifers through wells.

Source

Groundwater

Underground aquifers reached by wells — naturally filtered, but can carry minerals like arsenic and nitrate.

Treatment

Local treatment

Groundwater generally needs less treatment — typically disinfection and, where needed, mineral removal.

Distribution

2 systems

2 water systems, operated under public/private ownership.

Delivery

4,008 people

Residents served across Bassfield's service area.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals. Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds. The system is operated by public/private ownership and serves approximately 4,008 people through 2 water systems.

System namePWSIDPopulationSource
GOOD HOPE WATER ASSOCIATION MS0330004 2,809 Groundwater
TOWN OF BASSFIELD MS0330001 1,199 Groundwater

05Pressure on Bassfield's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Flood & storm history

Recurring — declared disasters

10 federal disaster declarations on record for Jefferson Davis County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

HURRICANE IDA Oct 2021 · DR-4626
HURRICANE IDA Aug 2021 · DR-3569
HURRICANE DELTA Oct 2020 · DR-3548

06How Bassfield compares

Scores for nearby Mississippi cities on one line, with the average marked.

Bassfield (this city)
77.9 · B
Gulfport
52 · D+
Canton
50 · D
Hattiesburg
48.8 · D
Jackson
47.8 · D
Oxford
40.5 · F

dashed line = Mississippi average (54/100)

Bassfield scores 77.9/100above the Mississippi average of 54/100. It outscores 9 of 10 nearby cities. Full Mississippi rankings →

Jefferson Davis water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Bassfield's water — not generic advice.

Because of copper

Filter drinking & cooking water

NSF-certified water filter. Copper exceeds the EPA action level of 1.3 mg/L

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Bassfield alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Bassfield, MS tap water safe to drink?

Bassfield's water quality earned a grade of B (77.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #119 out of 319 cities tested in Mississippi.

What contaminants are in Bassfield's water?

Lead was measured at 0.7 ppb (90th percentile). 165 violations are on record.

How is Bassfield's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Bassfield?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Bassfield's water come from?

Bassfield's water is sourced from Groundwater. The city has 2 water systems serving approximately 4,008 residents.

What health violations has Bassfield's water system had?

Bassfield has 1 health-based violation on record. The most recent violation was recorded in January 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

Is Bassfield's groundwater at risk of contamination?

Bassfield uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 165 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Bassfield's water compare to other cities?

Bassfield ranks #119 out of 319 cities in Mississippi (better than 63% of state cities) and #8749 out of 15382 cities nationally (43th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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About Bassfield, MS: Bassfield is a town in Jefferson Davis County, Mississippi, United States. The population was 192 at the 2020 census, down from 254 at the 2010 census. Median household income $37,708 · median age 36.2 · 77.3% homeowners · 15.1% college educated. Wikipedia → Service area: 1 ZIP code across Jefferson Davis.
Show ZIP codes 39421
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.