TapScore

NEWCASTLE Water Quality Report

Population

7,900

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 11

violations recorded

C

Fair

Safety Grade

11 violations in the past 5 years, including 6 health-based

System Details

PWSID
OK2004704
Population Served
7,900
Water Source
Surface Water
Owner
Local Government
State
Oklahoma
EPA Region
6

Contaminants of Concern

ContaminantStatusViolations
Contaminant 3000✕ Health-Based10
Contaminant 3100✕ Health-Based4
Contaminant 5000⚠ Monitoring/Reporting1
Barium⚠ Monitoring/Reporting1
Cadmium⚠ Monitoring/Reporting1
Chromium⚠ Monitoring/Reporting1
Fluoride⚠ Monitoring/Reporting1
Selenium⚠ Monitoring/Reporting1
Contaminant 1036⚠ Monitoring/Reporting1
Beryllium⚠ Monitoring/Reporting1
Contaminant 1075⚠ Monitoring/Reporting1
Contaminant 1085⚠ Monitoring/Reporting1
Thallium⚠ Monitoring/Reporting1
Total Trihalomethanes (TTHMs)⚠ Monitoring/Reporting5
Haloacetic Acids (HAA5)⚠ Monitoring/Reporting5
Contaminant 0999⚠ Monitoring/Reporting1

Violation History

2025
1
2022
10
2014
10
1999
1
1994
3
1993
1
1986
1
1984
6
1981
3

Total violations on record: 36

Service Area

Cities Served

NEWCASTLE

ZIP Codes Served

73065

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: Fluoride, Cadmium, Chromium, Selenium, Barium

$150–$400

Activated Carbon Filter

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

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

$20–$100

Water Distiller

Removes heavy metals, minerals, and most contaminants through evaporation

Removes: Cadmium, Fluoride

$80–$200

How does this compare?

This systemNational average
Grade C
Avg: B-C
36violations total

129% of national average

National avg: ~28 per system

📍 Average-sized water system.