Birmingham Water Hardness & Quality Report (2026)
Water Hardness
11 grains per gallon
Source
river
pH Level
8.2
neutral = 7.0
Lead
0.006 mg/L
✓ Below action level
TDS
427.7 mg/L
Est. Daily Cost
$0.50
energy & soap waste
Source: USGS Water Quality Portal · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Birmingham, your appliances are currently losing 25% efficiency due to mineral buildup.
| Appliance | In Birmingham | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 3.4 yrs | 8.5 yrs | -60% |
| Washing Machine | 6.6 yrs | 12 yrs | -45% |
| Water Heater | 8.1 yrs | 15 yrs | -46% |
Regional Water Comparison
How Birmingham compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Birmingham, Michigan | 188.5 mg/L | 10.6 ppt | 🔴 Very Hard | river |
| Berkley, Michigan | 160.5 mg/L | 9.1 ppt | 🟠 Hard | river |
| Southfield, Michigan | 100.5 mg/L | 6.1 ppt | 🟡 Moderately Hard | river |
| Troy, Michigan | 232.5 mg/L | 12.8 ppt | 🔴 Very Hard | river |
| Royal Oak, Michigan | 84 mg/L | 5.3 ppt | 🟡 Moderately Hard | river |
National Benchmark
How Birmingham compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Birmingham | 188.5 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Birmingham's Water Unique?
Local geology and source profile
Birmingham, Michigan, in Oakland County — one of Metropolitan Detroit's most prestigious inner suburbs, known for its upscale downtown shopping district (Woodward Avenue and Maple Road corridor), historic early 20th-century residential neighborhoods, and the highest household incomes in the Detroit metro area — receives its municipal water from the Great Lakes Water Authority (GLWA) or the Birmingham Water Division, which draws from Lake Huron through GLWA's Lake Huron water system (the massive Pontiac/Oakland County distribution network receiving Lake Huron treated water).
The moderately hard 188.5 mg/L hardness and elevated TDS of 427.7 mg/L are harder than typical Lake Michigan supplies (~103 mg/L in Milwaukee), reflecting Lake Huron's more carbonate-influenced chemistry. Lake Huron drains a vast watershed including the Georgian Bay corridor (soft Canadian Shield Precambrian granite — north Huron), but also receives substantial inflow from Lake Michigan (moderately hard) and from the Silurian-Devonian carbonate platform of southwestern Ontario and central Michigan's Lower Peninsula. The Silurian Niagara Dolomite and Devonian limestone of the Ontario-Michigan carbonate arch contribute moderate carbonate loading to Lake Huron's southern basin, explaining Birmingham's harder Lake Huron supply compared to the Lake Michigan-served communities in the metro.
At 188.5 mg/L, Birmingham's water is moderately hard — scale builds in kettles and appliances over months, dishwashers benefit from rinse aid, and bathroom fixtures develop calcium deposits. Quarterly descaling is appropriate given the Detroit metro's generally hard water. The PFAS level of 10.6 ppt is very high and warrants a certified reverse osmosis drinking water filter — the Pontiac-Birmingham corridor's auto manufacturing legacy, the Detroit metro's extensive industrial-chemical complex, Selfridge Air National Guard Base (in Macomb County, Lake Huron watershed), and the broader southeastern Michigan industrial PFAS legacy contribute to Oakland County's elevated PFAS reading.
Geology & Source: Birmingham in Oakland County is served by the Great Lakes Water Authority (GLWA) or Birmingham Water Department treating Lake Huron — Lake Huron draws from the Precambrian Canadian Shield (soft) and the Silurian-Devonian carbonate platform of southern Ontario — Lake Huron carbonate platform and Shield drainage produces moderately hard water at 188.5 mg/L with elevated TDS 428 mg/L in this Oakland County Michigan suburb.