Tapcensus

Water quality for ZIP code 48073

ZIP 48073 covers Royal Oak, Berkley, and Clawson in Oakland County, Michigan, one of 68 ZIP codes in the county. 729 active public water systems serve the county; 204 had an EPA violation in the past three years.

Most likely your provider

Royal Oak, City of MI0005830 · Community water system · Surface water purchased · Royal Oak
Serves 57,236 people Rules violated, past 3 years 0 Last sanitary survey May 22, 2025 Distance 0.9 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Oakland County

107 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Clawson
Clawson
11,825 2 1.4 mi
Berkley
Berkley
14,970 0 2.0 mi
Huntington Woods
Huntington Woods
6,200 0 2.5 mi
Madison Heights
Madison Heights
29,694 0 3.2 mi
Birmingham
Birmingham
20,472 2 3.4 mi
Pleasant Ridge
Pleasant Ridge
2,872 0 3.5 mi
Lathrup Village
Lathrup Village
4,075 3 3.7 mi
Oak Park
Oak Park
29,654 0 3.9 mi
Beverly Hills
10,451 0 3.9 mi
Troy
Troy
85,854 0 4.4 mi
Ferndale
Ferndale
22,105 2 4.5 mi
Royal Oak Township
1,869 1 4.8 mi
Hazel Park
Hazel Park
16,400 0 5.2 mi
Southfield
Southfield
71,739 1 5.7 mi
Bingham Farms
Bingham Farms
898 0 5.8 mi
Bloomfield Hills
Bloomfield Hills
3,579 0 5.8 mi
Bloomfield Township
41,691 0 7.4 mi
Sunnydale Gardens Water Association
190 2 7.9 mi
College Heights Mobile Home Park
405 0 8.6 mi
Woodbine Subdivision
375 0 9.0 mi
Shorewood Hills Subdivision
256 1 9.3 mi
Briarcliff Homeowners Assn
483 0 9.4 mi
Rochester Hills
Rochester Hills
74,000 0 10.1 mi
Sylvan Lake
Sylvan Lake
2,155 0 10.8 mi
Pontiac
Pontiac
63,776 0 11.0 mi
All 108 community water systems in Oakland County
Non-community systems in Oakland County (621: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Springdale Maintenance
55 1 0
The Franklin Oyster Bar and Eatery
150 2 0
Huda School/montessori
350 1 0
Franklin Cider Mill
200 1 0
Franklin Police Station
45 0 0
Franklin Municipal Office
28 0 0
Franklin Community Church
300 1 0
Absopure Water CO Southfield
125 0 0
E. L. Johnson Nature Center
50 0 0
Oakland U Golf Sharf Overlook
100 0 0
Sanyo Machine North
75 1 0
Sanyo Machine South
75 0 0
Rochester Christian University
400 1 0
Oakland U Golf Katke Restrooms
200 0 0
Oakland U Golf Sharf Restrooms
200 0 0
Arrowhead Nature Preserve
100 0 0
Detroit Tennis Club
100 0 0
White Lake Oaks GC Back 9 RR
50 0 0
Karner Farm
40 1 0
Marsh Bank Park
50 1 0
Elizabeth Lake Estates Beach
100 0 0
Ugars
80 0 0
Kozy Korner
50 0 0
Waterford Oaks Lookout Lodge
50 1 0
Twin Beach Park Association
200 0 0
Bloomer Park
50 1 0
Twin Beach Country Club
150 1 0
Twin Beach C.c. Halfway House
130 1 0
Rochester Cider Mill
50 0 0
Stony Creek Metropark Golf Course
200 0 0
Hugger Elementary School
680 0 0
Keith Road Sports Park
75 1 0
Herkules Equipment Corp
30 0 0
Oakland Township Hall
40 1 0
Lyon Gear & Machine Plant 1
105 1 0
Lyon Gear & Machine Plant 2
50 1 0
Wyndgate Country Club Clubhouse
100 0 0
Wyndgate Country Club Halfways
100 1 0
Goodison Cider Mill
150 0 0
Straits Way
50 0 0
Baldwin Elementary School
650 0 0
Shalom Baptist Church
50 0 0
City of Novi South Concession
50 0 0
Union Lake Tap
200 1 0
7938 Cooley Lake LLC
75 0 0
Wee Friends
40 0 0
Dollar Tree White Lake #3558
400 0 0
Driftwood Bar & Grill Novi
50 0 0
St. Andrew's Episcopal Church-Waterford
200 1 0
Dnr-Bald Mountain Shooting Range
75 1 0
All non-community systems
About this data

Water systems are matched to Oakland 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau county subdivision files or the centre of the first town EPA lists the system as serving, from Census Bureau place files.

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 Michigan 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.