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County water report

Pearl River County Water Report

Drinking-water compliance, watershed health, monitoring records, and river conditions for Pearl River County, Mississippi.

Water grade

C

Water score

58.7

State rank

#32

of 82

Health violations

4

EPA SDWIS, 5-year lookback

Watershed impaired

Not reported

EPA ATTAINS coverage varies by state

Monitoring sites

7

1,128 recent measurements

Live streamflow

246%

WEST HOBOLOCHITTO CREEK NR MCNEILL, MS

Water at a glance

Key Water Indicators for Pearl River County

EPA SDWIS

Safety Grade

C

Score: 58.7 / 100

EPA SDWIS

Active Violations

4

5-year health-based lookback

EPA ATTAINS

Watershed Health

Not reported

Coverage varies by state

USGS NWIS

Streamflow Snapshot

246% of mean

WEST HOBOLOCHITTO CREEK NR MCNEILL, MS

EPA WQP

Monitoring Sites

7

1,128 recent readings

Source: EPA SDWIS · Safe Drinking Water Information System

Drinking Water Compliance

Compliance grade

C

Based on EPA SDWIS compliance history.

Water score

Higher scores indicate cleaner recent compliance records.

58.7/100

Health violations

4

Health-based violations

Violations per 100K served

7.4

Population-normalized SDWIS rate

Editorial analysis

Understanding Pearl River County’s Water

Drinking Water Quality Overview

EPA SDWIS

Pearl River County's drinking water earned a C grade, scoring 58.7 out of 100. Over the past five years, EPA SDWIS records 4 health-based violations — a pattern that public water utilities are required to disclose and correct.

River & Streamflow Status

USGS NWIS

USGS NWIS gauge data (as of 2026-05-14T13:45:00.000-05:00) puts WEST HOBOLOCHITTO CREEK at 704.0 cfs — running significantly above its long-term average at 246% of mean flow. Streamflow is a leading indicator of drought stress, sediment load, and dilution capacity: low flows concentrate pollutants and warm water temperatures, stressing aquatic life and, in surface-water-dependent systems, the source water quality for treatment plants.

Monitoring Network

EPA WQP

EPA's Water Quality Portal (WQP) aggregates monitoring data from federal, state, and tribal agencies. Pearl River County has limited coverage with 7 active monitoring sites with 1,128 recent measurements on record. Predominant monitoring categories include physical and nutrient. More monitoring sites generally indicate greater scientific attention to local water conditions — and provide the baseline data that regulators use to set future impairment listings.

Editorial advisory

What the data suggests for Pearl River County

Water Verdict

Pearl River County receives a fair water quality assessment with a grade of C and a score of 58.7 out of 100. The water supply meets baseline federal standards, but there may be periods of elevated contaminant levels or infrastructure concerns worth monitoring.

Violation Context

Pearl River County has recorded 4 health-based violations, indicating multiple instances where federal contaminant limits or treatment requirements were not met. At 7.4 violations per 100,000 people served, this rate is moderate and suggests recurring water quality challenges.

Consumer Guidance

Tap water in Pearl River County meets baseline standards but the compliance record shows room for improvement, with a Grade C rating. Pearl River County's drinking-water compliance score is 58.7 out of 100. The violation rate for Pearl River County is 7.4 per 100,000 people served. Residents who are immunocompromised, pregnant, or have young children may benefit from using an NSF 53-certified filter. Contacting your local utility for the current Consumer Confidence Report will confirm which specific violations were recorded and whether they have been resolved. There are 7 active water-quality monitoring sites in Pearl River County. A pipeline streamflow snapshot from the WEST HOBOLOCHITTO CREEK gauge is also available on this page.

Regional Context

Pearl River County has better water quality than the average county in Mississippi. Its water score is 7 points higher than the state average, indicating stronger water system performance relative to neighboring counties.

Advisory text summarizes county-level public records and is not a replacement for your utility's current Consumer Confidence Report or direct local notices.

Past 5 years

Water Quality Monitoring

Monitoring Sites

7

Active in the past 5 years

Measurements Recorded

1.1K

1,128 total readings

Most Measured

  • Physical
  • Nutrient
  • Microbiological

Categories measured most frequently

Data from the EPA Water Quality Portal (WQP), aggregating monitoring records from federal, state, and tribal sources. Each measurement represents a single sample analyzed for a specific characteristic (e.g., E. coli, pH, dissolved oxygen, nitrogen).

Live USGS Streamgage

River & Stream Conditions

Current Discharge

704cfs

May 14, 6:45 PM UTC

vs Long-Term Average

246%

Well above typical

Primary Streamgage

WEST HOBOLOCHITTO CREEK NR MCNEILL, MS

USGS site
02492360
Drainage area
175 sq mi
Long-term mean
286 cfs

One representative streamgage (the one with the largest drainage area in the county). Many counties have multiple gauges; this view summarizes the primary one. The long-term mean is the full-record annual average; the percent-of-typical value compares the latest reading against that average.

Free tool

Estimate Your Water Costs

Water Cost Estimate

3

3 people  ·  ~225 gal/day

Annual Total

$558

Monthly

$47

Water Bill

$558/yr

Filter Cost

$0/yr

Safety Grade for Pearl River County:DPoor

Elevated violations or significant watershed impairment.

Estimates use the national average residential water rate ($0.0068/gal, EPA/AWWA 2023) and EPA WaterSense per-person consumption baseline (75 gal/person/day). Actual bills vary by utility, usage tier, and local infrastructure fees. For informational purposes only.

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Frequently Asked Questions

What is the water quality in Pearl River County, Mississippi?
Pearl River County, Mississippi has a drinking-water quality grade of C with a score of 58.7/100, based on EPA SDWIS compliance data. The county has 4 health-based drinking water violations over the past 5 years. Watershed health, monitoring records, and streamflow snapshots are reported separately on this page.
Are there any water violations in Pearl River County?
Pearl River County has 4 health-based drinking water violations recorded by the EPA over the past 5 years. Health-based violations indicate instances where contaminant levels exceeded EPA Maximum Contaminant Levels (MCLs). Violations may have been resolved — check with your local water utility for current status.
How much water-quality monitoring happens in Pearl River County?
EPA's Water Quality Portal records 1,128 measurements from 7 monitoring sites in Pearl River County over the past five years. The most frequently measured characteristic groups are Physical, Nutrient, Microbiological. Each measurement is a single sample analyzed for one characteristic (E. coli, pH, dissolved oxygen, etc.). High monitoring density means more scientific evidence behind any reported signal — it does not by itself indicate water quality.
What's happening with rivers in Pearl River County right now?
Pearl River County's primary USGS streamgage on the WEST HOBOLOCHITTO CREEK has a pipeline snapshot of 704 cubic feet per second — 246% of the long-term mean of 285.96 cfs. This is well above typical — often a signal of recent precipitation or storm runoff. For the latest gauge feed, visit waterdata.usgs.gov.
How does Pearl River County water compare to the Mississippi average?
Pearl River County's SDWIS water quality score of 58.7/100 is higher than the Mississippi state average of 51.7. The average water quality grade across Mississippi is D, based on data from 82 counties with available SDWIS data.
Is tap water safe to drink in Pearl River County?
Based on EPA SDWIS data, Pearl River County has a water quality grade of C (58.7/100). This indicates moderate compliance. Some violations have been recorded but overall standards are maintained. The grade speaks to the public water system, not the watershed — for watershed-level concerns, see the Watershed Health zone. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).
Does Pearl River County have clean drinking water?
Pearl River County has 4 health-based drinking water violations according to EPA records. With a water quality score of 58.7/100 and grade C, the county's drinking water has had some compliance issues but continues to be monitored. Note: drinking-water compliance speaks to the public water system, not necessarily to the watershed itself — check the Watershed Health zone for ATTAINS §303(d) data.
How does Pearl River County rank for water quality in Mississippi?
Pearl River County ranks #32 out of 82 counties in Mississippi by SDWIS water quality score (1 = best). With a score of 58.7/100, it falls in the middle third of counties statewide. The ranking reflects EPA SDWIS compliance only — not watershed impairment, monitoring density, or streamflow, which are tracked separately on this page.

Data Sources

Drinking-water compliance data from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Water-quality monitoring counts from the EPA Water Quality Portal (WQP), federated USGS, EPA, and state agency sampling records over a rolling 5-year window.

Live streamflow from the USGS National Water Information System (NWIS), continuous discharge measurements from the largest-drainage gauge in each county, compared against the full-record long-term annual mean.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor