LEYDEN TWSP WATER DISTRICT Water Quality Report

Population

10,000

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 3

violations recorded

C

Fair

Safety Grade

3 violations in the past 5 years

System Details

PWSID
IL0315880
Population Served
10,000
Water Source
Surface Water
Owner
Local Government
State
Illinois
EPA Region
5

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7500 Monitoring/Reporting2
Contaminant 7000 Monitoring/Reporting8
Contaminant 5000 Monitoring/Reporting5

Violation History

2025
1
2021
2
2020
4
2017
2
2016
2
2012
1
2010
1
2007
2

Total violations on record: 15

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade C
Avg: B-C
15violations total

54% of national average

National avg: ~28 per system

📍 Average-sized water system.