Tapcensus

Water quality for ZIP code 18037

ZIP 18037 covers Coplay in Lehigh County, Pennsylvania, one of 28 ZIP codes in the county. 203 active public water systems serve the county; 65 had an EPA violation in the past three years.

Most likely your provider

Lil Wolf MHP PA3390089 · Community water system · Ground water
Serves 600 people Rules violated, past 3 years 0 Last sanitary survey Dec 17, 2025 Distance 3.1 mi

Other community water systems in Lehigh County

41 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Riverview Estates
375 3 3.1 mi
Lca North Whitehall Division
2,910 0 3.3 mi
Swt Allentown Cons System
1,300 0 3.4 mi
Ossies Mobile Home Community
40 3 3.4 mi
Whitehall Twp Authority
13,063 0 3.5 mi
Woodside Mobile Home Park
130 2 3.5 mi
Glencrest Mobile Home Park
570 3 3.7 mi
Catasauqua Mun Water Works
6,598 2 4.9 mi
Aqua PA Springhouse Farms
645 0 5.0 mi
Ken-Man Water CO
475 3 5.0 mi
Swt Main System
14,500 4 5.3 mi
Lca Heidelberg Heights Div
509 0 5.8 mi
Slatington Borough Water Sys
4,450 0 5.9 mi
Lca Mill Creek Division
88 0 5.9 mi
Hanover Township Lehigh County
520 0 6.3 mi
Lca Washington Township Div
965 0 6.6 mi
Lca Allentown Division
118,000 3 7.1 mi
Aqua PA Country Club Gardens
268 0 7.4 mi
Heidelberg Acres MHP
90 3 7.4 mi
Aqua PA Maple Hills
164 0 7.9 mi
Salisbury Twp Water System
8,522 0 8.0 mi
Lca Wlsa Central Division
47,693 2 9.1 mi
Lca Emmaus Consecutive Div
1,046 0 10.0 mi
Valley View Estates
68 0 10.3 mi
Grims Mobile Home Court
40 1 10.4 mi
All 42 community water systems in Lehigh County
Non-community systems in Lehigh County (161: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Ranger Rod & Gun Club
50 0 0
World of Imagination
91 2 0
Villa Lentini Restaurant
150 0 0
Grouse Hall Fish and Game Assn
100 0 0
Iron Lakes Country Club
150 0 0
Grumpys Bar B Que Roadhouse
200 0 0
Crystal Spring Dairy Farm
100 0 0
Morgans Restaurant
75 0 0
Top Star Express #105
150 0 0
Cliu Lehigh Learning & Adj Sch
90 0 0
Difiores Pizza
100 0 0
Sliders Pub
100 2 0
Route 309 Exxon
200 0 0
Two Brothers Pizzeria & Restur
100 0 0
Lehigh Career & Technical Inst
2,400 1 0
Heritage Baptist CH
220 0 0
Dollar General Schnecksville
25 0 0
Schnecksville Plaza
130 0 0
Dunkin Donuts the Red Tomato
200 0 0
ST Lukes North Whitehall
25 0 0
Orchard View Swim Club
100 0 0
Lehigh Carbon Community Colleg
2,500 1 0
Shankweilers Drive in Theater
400 0 0
Orefield Kingdom Hall of JW
100 0 0
Norma JS Restaurant
100 0 0
Copeechan Fish and Game Club
150 0 0
Kernsville Elementary School
750 0 0
Lehigh Valley Zoo
250 0 0
Trexler Environmental Center
25 0 0
Old Post Inn
30 1 1
Kidspeace Orchard Hills Camp
640 1 0
United Presb CH of Slatington
50 1 1
Nestle Purina Petcare CO
640 0 0
Y2kids Child Care Center
120 0 0
Jordan United Church of Christ
350 0 0
Village C Store
200 2 0
Chris & Eli Family Restaurant
50 0 0
Friedens Fire CO
99 1 1
Jordan Lutheran Church
150 0 0
Victory Park
100 2 0
Camp Fowler
100 0 0
Peters Elementary School
426 0 0
Miracle League of the LV Field
50 2 0
Monterre Vineyards
100 0 0
Morgenland Union Church
100 3 1
The New Best Station Hotel
50 0 0
Slatington Market Place
200 3 0
Leather Corner Post Hotel
50 1 0
Feasta Italiana
100 0 0
Slatington Skeet and Sporting
50 0 0
All non-community systems
About this data

Water systems are matched to Lehigh County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Pennsylvania records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.