Cherry Hill's groundwater is 128 mg/L hard and can leave iron stains, while maturing post-war neighborhoods drip canopy residue onto the glass.
Cherry Hill's groundwater tests at 128 mg/L in the 2025 figure for the western system that serves part of the township, which is hard, and coastal plain wells can add iron stains where sprinklers reach the glass. Maturing post-war neighbourhoods now drip canopy residue onto windows, but their repeating houses and car-friendly streets make for very efficient routes. May, September and October are the months to book, and a single-story exterior runs $280 to $480.
No figure published by the township's own system was located, and the neighbouring utility's value describes a different system — one that disagrees with itself between units in any case. Nothing usable is on the table for this township, and none of it should be pressed into service. The parameter more likely to matter here is iron: coastal plain groundwater in this part of the state commonly carries it, and iron leaves a coloured stain that an acidic descaler will not necessarily lift and that scrubbing spreads rather than removes.
| Hardness | 128 mg/L as CaCO₃ 2025 figure printed as 128 mg/L, or 7.48 grains per gallon, by the western system that serves part of the township; hard on the USGS ladder. Its standing typical-quality sheet prints 75 mg/L, as published by Cherry Hill Township water system (New Jersey American Water serves adjoining Camden County areas). |
|---|---|
| pH | 6.95–7.8 |
| Iron | 0.03 mg/L |
| Manganese | 0.01 mg/L |
| Sodium | 21 mg/L |
| Disinfectant | free chlorine |
| Source and treatment | 71 wells in the Potomac-Raritan-Magothy, Mount Laurel-Wenonah and Englishtown aquifers, one Delaware River intake, and groundwater bought from Maple Shade · Coagulation and clarification, sedimentation, pre-ozonation, pressure sand filtration, granular activated carbon, permanganate, aeration, chlorination, pH adjustment, orthophosphate inhibitor, and sequestration for iron and manganese, per the EPA SDWIS federal record · No softening step. |
Not in the report: alkalinity, corrosion index, chloride and total dissolved solids.
SOURCE · New Jersey American Water, Western System report on 2025 monitoring and Typical Water Quality sheet (PWSID NJ0327001), which serves Cherry Hill in part · How we source these numbers
Continental seasons close reliable exterior work through midwinter and leave road salt on the corridor frontages, so the spring reopening is the heaviest visit. Through the growing season the maturing canopy over the post-war neighbourhoods drives the residential interval, with honeydew and leaf drip on shaded elevations. Spring pollen gives one dead fortnight. Commercial frontages along the highways run on traffic film and need a shorter cycle than the residential streets.
NEW JERSEY SEASON BY SEASON →Cherry Hill is a groundwater township in a coastal plain county, and the utility attribution needs care — the township has its own system while a large investor-owned utility serves adjoining parts of the county. No township figure was located. The neighbouring utility's western system, which serves part of the township, reports 128 mg/L for 2025; its standing typical-quality sheet prints 75 mg/L and disagrees with itself between units. Coastal plain groundwater here commonly carries iron, which stains rather than scales. Above ground it is uniform post-war stock and unusually good route density.
Cherry Hill is a groundwater township in a coastal plain county, which puts it in a different category from the surface-fed cities across the river.
Utility attribution here needs care and is worth stating plainly: the township has its own water system, while a large investor-owned utility serves adjoining parts of the county, and a figure from one does not describe the other.
That distinction has caught this record before, and it is the same failure that put a private company's name on two Delaware cities it does not serve.
No figure published by the township's own system was located. The investor-owned utility's western system, covering nearby Camden and Burlington County municipalities, publishes 75 milligrams per litre on its standing water quality sheet.
That sheet disagrees with itself, which is worth knowing before anyone leans on it: 75 milligrams per litre converts to about 4.4 grains per gallon, while the same sheet gives 5.16 grains — an eighteen percent internal discrepancy between two units of one parameter.
So even the adjoining figure carries a caveat, and none of it is asserted as the township's.
The utility serving the surrounding area does publish one generally useful point: it does not soften its water, and hardness rises during dry spells before falling again once rain dilutes the sources.
Coastal plain groundwater in this part of the state commonly carries iron, and iron is the residue that changes method rather than hardness — it stains a rust colour rather than depositing white, and an acidic descaler will not necessarily lift it.
The township's building stock is unusually uniform. Most of it went up in a concentrated post-war boom, so glazing is consistent, access is generous and route density is achievable in a way older townships never manage.
That uniformity is the commercial shape of the market: repetitive residential work at volume rather than the varied heritage jobs that define the older river towns.
Mature planting has caught up with the post-war stock, so canopy loading is now a real factor in neighbourhoods laid out when the trees were saplings.
Route density is the whole economics here and it is unusually good, because the post-war stock repeats and the streets were laid out for cars. That makes volume residential viable at rates an older township could not support. The highway corridors price on frequency rather than difficulty. Canopy is the variable that has been quietly increasing as the planting matures, and quotes written on the township's 1960s character now underestimate some of it.
This is about as homeowner-friendly as a market gets — uniform single and two-storey stock, generous access and modern glazing across most of the township. The one thing worth knowing is diagnostic rather than technical: rust-coloured staining is an iron problem, not a hardness one, and reaching for a stronger descaler will not clear it while scrubbing will spread it. The office parks and highway commercial are contract work on facilities-management schedules.
OPEN COST ESTIMATOR →2025 annual mean at the North East Waste (NEW) monitor, 3000 Lewis ST. (NEAR Bath ST.) Philadelphia, PA. 19137, 12 km north-west of the city (EPA site 42-101-0048).
2025 annual mean at the Pennsauken monitor, Camden Water Inc., 8999 Zimmerman Avenue, 10.4 km north-west of the city (EPA site 34-007-1007).
Largest air release: Mycone Dental Supply Co. Inc. Cherry Hill NJ, 616 Hollywood AVE (chemicals), inside the city limits, 1,410 lb in 2024.
New Jersey American Water supplies most of Cherry Hill, and its BPU-approved terms let the company shut off its mains and restrict water use whenever the public welfare requires. Its tariff also classes street sprinkling and other miscellaneous uses as metered sales, and charges at least $500 for any unauthorised use of its hydrants or other facilities.
New Jersey American Water tariff: Standard Terms and Conditions (4) and Miscellaneous Municipal Service · checked September 2026
Cherry Hill's improper-disposal rule makes it an offense to spill, dump or dispose of any material other than stormwater into the township's storm sewers, and a separate rule bars illicit connections to them.
Cherry Hill Code §17-6.2: improper disposal of waste · Cherry Hill Code §17-6.1: illicit connections · checked September 2026
Cherry Hill's zoning ordinance lists its zones and overlays, from floodplain and stream buffer to transit-oriented and senior-housing overlays, and none is a historic district; its land-use agencies are the Planning Board and Zoning Board of Adjustment, with no historic preservation commission, so window replacement faces no local historic review.
Cherry Hill Code §40-301: establishment of zones · Cherry Hill Code Ch. 40, Article VI: agency establishment and rules · checked September 2026
Heavy road salting in North and Central Jersey produces an aerosolized salt mist that deposits on ground-floor glass and corrodes aluminum and steel sash hardware over time. South Jersey is lighter on salting but the shore counties see substantial salt aerosol from the Atlantic year-round.
The Atlantic shore counties — Monmouth, Ocean, Atlantic, Cape May — see salt aerosol year-round, with heaviest deposition during nor'easter season. The salt film cleans off easily but the cumulative effect on sash hardware and the post-Sandy aluminum-frame replacement stock is meaningful.
Cherry Hill runs on Cherry Hill Township water system (New Jersey American Water serves adjoining Camden County areas) groundwater at a published 128 mg/L (CaCO₃) — 2025 figure printed as 128 mg/L, or 7.48 grains per gallon, by the western system that serves part of the township; hard on the USGS ladder. Its standing typical-quality sheet prints 75 mg/L.
Residential window cleaning in Cherry Hill typically runs $9–14 per pane or $280–480 for a standard single-story exterior. Route density is the whole economics here and it is unusually good, because the post-war stock repeats and the streets were laid out for cars.
Cherry Hill's drier, frost-free months are May and September and October, by NOAA's 1991–2020 normals for the Mount Holly S Jersey Airport station, where December brings the most rain. The calendar on this page marks May (after the April 20 bloom) and October (after smoke season and before frost). Frost nights usually run from October 28 to April 15.
Not as the final rinse: Cherry Hill Township water system (New Jersey American Water serves adjoining Camden County areas) publishes hardness of 128 mg/L, enough to spot as it dries, so finish with pure water. Water left to dry leaves mineral scale; fresh spots lift with a mild acid. It draws on 71 wells in the Potomac-Raritan-Magothy.
In Cherry Hill the dominant residue patterns include possible iron staining from coastal plain groundwater and canopy drip on maturing post-war neighbourhoods. Continental seasons close reliable exterior work through midwinter and leave road salt on the corridor frontages, so the spring reopening is the heaviest visit.
This is about as homeowner-friendly as a market gets — uniform single and two-storey stock, generous access and modern glazing across most of the township. The one thing worth knowing is diagnostic rather than technical: rust-coloured staining is an iron problem, not a hardness one, and reaching for a stronger descaler will not clear it while scrubbing will spread it.
A large 1950s and 1960s planned development of consistent ranch and split-level housing. Repetitive stock, wide access and the best route density in the township. Old Orchard and The Route 70 and Route 38 corridors have their own housing stock and glazing as well.
Just over the New Jersey line