Mount Pleasant Water Hardness & Quality Report (2026)
Water Hardness
5.2 grains per gallon
Source
river
pH Level
7.5
neutral = 7.0
Lead
0.001 mg/L
✓ Below action level
TDS
138.2 mg/L
Est. Daily Cost
$0.24
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 Mount Pleasant, your appliances are currently losing 12% efficiency due to mineral buildup.
| Appliance | In Mount Pleasant | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.7 yrs | 8.5 yrs | -21% |
| Washing Machine | 10.3 yrs | 12 yrs | -14% |
| Water Heater | 12.1 yrs | 15 yrs | -19% |
Regional Water Comparison
How Mount Pleasant compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Mount Pleasant, Michigan | 88.5 mg/L | 5.5 ppt | 🟡 Moderately Hard | river |
| Midland, Michigan | 207 mg/L | 11.5 ppt | 🔴 Very Hard | river |
| Saginaw Township North, Michigan | 193 mg/L | 10.8 ppt | 🔴 Very Hard | river |
| Saginaw, Michigan | 96 mg/L | 5.9 ppt | 🟡 Moderately Hard | river |
| Owosso, Michigan | 225.5 mg/L | 12.4 ppt | 🔴 Very Hard | river |
National Benchmark
How Mount Pleasant compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Mount Pleasant | 88.5 mg/L | 🟡 Low |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Mount Pleasant's Water Unique?
Local geology and source profile
Mount Pleasant, Michigan, the Isabella County seat — a major central Michigan university and Saginaw Chippewa tribal city (Mount Pleasant is the Isabella County seat — the home of Central Michigan University (CMU — one of the most important universities in Michigan; Central Michigan University is a comprehensive research university with approximately 19,000 students and strong programs in business, education, journalism, and health sciences; CMU's presence makes Mount Pleasant one of the most important university cities in the Michigan Lower Peninsula)); Mount Pleasant is situated within the Saginaw Chippewa Indian Tribe of Michigan's traditional territory (the Isabella Reservation — one of the most important Native American reservations in Michigan — is centered on Mount Pleasant; the Saginaw Chippewa Indian Tribe of Michigan operates the Soaring Eagle Casino and Resort (one of the largest casinos and resort facilities in Michigan; the casino complex is a major employer in Isabella County and a significant destination in the central Michigan area; it represents the Saginaw Chippewa Nation's economic development initiative)); Mount Pleasant is also known for its oil heritage — Isabella County was an important early Michigan oil-producing county in the late 19th and early 20th centuries, a diverse Isabella County community with a significant Saginaw Chippewa Nation population, CMU student and faculty population, and working-class central Michigan community — draws its municipal water supply from the Chippewa River via the City of Mount Pleasant Water Division. Water hardness in Mount Pleasant measures 88.5 mg/L — classified as moderately soft.
Mount Pleasant's moderate softness reflects the central Michigan Isabella County Chippewa River watershed's calcareous-moderate character. The Chippewa River draws from Pennsylvanian calcareous-moderate Michigan Basin sandstone with effective treatment, producing the moderately soft 88.5 mg/L.
With hardness at 88.5 mg/L, Mount Pleasant residents enjoy moderately soft water. City of Mount Pleasant Water Division consistently delivers water meeting all Michigan EGLE and EPA Safe Drinking Water Act requirements.
Geology & Source: River supply from the Chippewa River via the City of Mount Pleasant Water Division — the Isabella County central Michigan Mount Pleasant corridor (Pennsylvanian calcareous-moderate Michigan Basin sandstone — the calcareous-moderate central Michigan Isabella County Chippewa River watershed; effective treatment); moderately soft supply at 88.5 mg/L in Isabella County.