Jenison Water Hardness & Quality Report (2026)
Water Hardness
5 grains per gallon
Source
river
pH Level
7.5
neutral = 7.0
Lead
0.001 mg/L
✓ Below action level
TDS
130.6 mg/L
Est. Daily Cost
$0.23
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 Jenison, your appliances are currently losing 11% efficiency due to mineral buildup.
| Appliance | In Jenison | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 10.5 yrs | 12 yrs | -13% |
| Water Heater | 12.2 yrs | 15 yrs | -19% |
Regional Water Comparison
How Jenison compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Jenison, Michigan | 85 mg/L | 5.3 ppt | 🟡 Moderately Hard | river |
| Grandville, Michigan | 220 mg/L | 12.2 ppt | 🔴 Very Hard | river |
| Wyoming, Michigan | 88.5 mg/L | 5.5 ppt | 🟡 Moderately Hard | river |
| Walker, Michigan | 147 mg/L | 8.5 ppt | 🟠 Hard | river |
| Grand Rapids, Michigan | 218 mg/L | 12.1 ppt | 🔴 Very Hard | river |
National Benchmark
How Jenison compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Jenison | 85 mg/L | 🟡 Low |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Jenison's Water Unique?
Local geology and source profile
Jenison, Michigan, in Ottawa County — an unincorporated Ottawa County community adjacent to Wyoming and Grandville in the west Grand Rapids metro — receives its municipal water from the Jenison Water District or Georgetown Township Utilities, drawing from the Grand River (Ottawa County) through the west Grand Rapids water treatment system.
The moderately soft 85 mg/L hardness and TDS of 130.6 mg/L are relatively soft for west Michigan (Grand Rapids itself is ~150-180 mg/L on the Grand River), suggesting Jenison's supply draws from the shallower glacial outwash zone rather than the deeper Grand River water. The Grand River at Ottawa County drains the Michigan Till Plain — Silurian Niagara Dolomite bedrock (very high purity dolomite) beneath calcareous Pleistocene Lake Michigan Lobe glacial outwash sand. The outwash-dominated shallow production zone with limited deep dolomite bedrock contact produces the relatively soft supply.
At 85 mg/L, Jenison's water is moderately soft — light scale forms slowly in appliances, dishwashers remain efficient, and bathroom fixtures need occasional cleaning. Semi-annual descaling is appropriate. The PFAS level of 5.3 ppt warrants a certified drinking water filter — the Ottawa County west Michigan manufacturing corridor (Grand Rapids metro), and the west Michigan PFAS background contribute to Jenison's readings.
Geology & Source: Jenison in Ottawa County draws from the Jenison Water Division on the Grand River (Ottawa County, west Michigan) — the Grand River drains the Michigan Till Plain (Silurian Niagara Dolomite beneath till, calcareous Pleistocene Lake Michigan Lobe outwash — moderately soluble) — Michigan Ottawa County Grand River glacial outwash watershed produces moderately soft water at 85 mg/L with TDS 130.6 mg/L in this Ottawa County Michigan community.