TapScore

JOHNSON COUNTY SUD Water Quality Report

Population

65,517

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 72

violations recorded

C

Fair

Safety Grade

72 violations in the past 5 years

System Details

PWSID
TX1260018
Population Served
65,517
Water Source
Surface Water
Owner
Local Government
State
Texas
EPA Region
6

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000⚠ Monitoring/Reporting2
Contaminant 5000⚠ Monitoring/Reporting4
Contaminant 8000⚠ Monitoring/Reporting8
Nitrate⚠ Monitoring/Reporting1
Contaminant 1017⚠ Monitoring/Reporting2
Fluoride⚠ Monitoring/Reporting2
Contaminant 1055⚠ Monitoring/Reporting2
Contaminant 1930⚠ Monitoring/Reporting2
Contaminant 2005⚠ Monitoring/Reporting1
Contaminant 2010⚠ Monitoring/Reporting1
Contaminant 2015⚠ Monitoring/Reporting1
Contaminant 2020⚠ Monitoring/Reporting1
Contaminant 2035⚠ Monitoring/Reporting1
Contaminant 2037⚠ Monitoring/Reporting1
Contaminant 2039⚠ Monitoring/Reporting1
Contaminant 2042⚠ Monitoring/Reporting1
Atrazine⚠ Monitoring/Reporting1
Benzene⚠ Monitoring/Reporting1
Contaminant 2065⚠ Monitoring/Reporting1
Contaminant 2067⚠ Monitoring/Reporting1
Contaminant 2274⚠ Monitoring/Reporting1
Contaminant 2306⚠ Monitoring/Reporting1
Contaminant 2326⚠ Monitoring/Reporting1
Contaminant 2959⚠ Monitoring/Reporting1
Contaminant 2036⚠ Monitoring/Reporting2
Contaminant 2043⚠ Monitoring/Reporting2
Contaminant 2044⚠ Monitoring/Reporting2
Contaminant 2046⚠ Monitoring/Reporting2
Contaminant 2047⚠ Monitoring/Reporting2
Contaminant 2031⚠ Monitoring/Reporting2
Contaminant 2040⚠ Monitoring/Reporting2
Contaminant 2041⚠ Monitoring/Reporting2
Contaminant 2105⚠ Monitoring/Reporting2
Contaminant 2110⚠ Monitoring/Reporting2
Cyanide⚠ Monitoring/Reporting2
Contaminant 2378⚠ Monitoring/Reporting1
Vinyl Chloride⚠ Monitoring/Reporting1
Contaminant 2955⚠ Monitoring/Reporting1
Trichloroethylene (TCE)⚠ Monitoring/Reporting1
Contaminant 2968⚠ Monitoring/Reporting1
Tetrachloroethylene (PCE)⚠ Monitoring/Reporting1
Contaminant 2976⚠ Monitoring/Reporting1
Contaminant 2977⚠ Monitoring/Reporting1
Contaminant 2979⚠ Monitoring/Reporting1
Contaminant 2980⚠ Monitoring/Reporting1
Contaminant 2981⚠ Monitoring/Reporting1
Contaminant 2982⚠ Monitoring/Reporting1
Contaminant 2983⚠ Monitoring/Reporting1
Chloramine⚠ Monitoring/Reporting1
Contaminant 2985⚠ Monitoring/Reporting1
Contaminant 2987⚠ Monitoring/Reporting1
Contaminant 2989⚠ Monitoring/Reporting1
Contaminant 2990⚠ Monitoring/Reporting1
Contaminant 2991⚠ Monitoring/Reporting1
Contaminant 2992⚠ Monitoring/Reporting1
Contaminant 2996⚠ Monitoring/Reporting1

Violation History

2023
38
2021
34
2020
4
2016
4
2005
1
2004
1

Total violations on record: 82

Service Area

Cities Served

JOSHUA

ZIP Codes Served

76058-1390

Recommended Water Filters

Based on contaminants detected in this water system:

Reverse Osmosis System

Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates

Removes: Nitrate, Fluoride

$150–$400

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Atrazine, Benzene, Trichloroethylene (TCE), Tetrachloroethylene (PCE), Vinyl Chloride

$20–$100

Water Distiller

Removes heavy metals, minerals, and most contaminants through evaporation

Removes: Fluoride

$80–$200

How does this compare?

This systemNational average
Grade C
Avg: B-C
82violations total

293% of national average

National avg: ~28 per system

📍 Mid-to-large system — serves 10× the national average.