Water hardness in Acapulco de Juarez
196 mg/L very hard
Tap water in Acapulco de Juarez is very hard: 196 mg/L (11.4 gpg · 11 °dH · 19.6 °fH).
Source: CAPAMA - Infraestructura, Planta El Cayaco, calidad del agua (2003) · data checked 2026-10-23
This figure is over 3 years old; hardness may have changed.
Acapulco de Juárez is served by a municipal utility in a region where supply combines reservoirs and groundwater. The reported hardness is 196.0 mg/L CaCO₃. This figure dates from 2003 and may have changed. Appliances scale up quickly at this level, and a softener is worth considering.
Mexico's NOM-127-SSA1-2021 sets a 500 mg/L CaCO₃ limit for total hardness in drinking water.
Water data
| Total hardness | 196 mg/L |
|---|---|
| influent_mg_l | 218 |
| Utility | CAPAMA |
How Acapulco de Juarez compares
- Tap water in Acapulco de Juarez is 33 % softer than the median of the 9 cities we track in Mexico (292 mg/L).
- By hardness it ranks 9 of 9 in Mexico (1 = hardest); 0 % of these cities have softer water.
What it means at home
- Severe scale: heater elements and washing-machine heaters fail early.
- Detergent use is very high; taps and screens coat within days.
- Dishwasher at maximum salt setting.
- An ion-exchange softener is practically essential; RO for drinking water.
How much salt will you use for softening?
Yes. At this hardness a softener pays for itself through appliance life and detergent.
Descale a coffee machine or kettle about every 1 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Acapulco de Juarez
| Brand | Setting for this water |
|---|---|
| Bosch | H03 |
| Miele | 11 °dH |
| AEG / Electrolux | 3 |
| Beko | 3rd |
| Hoover | S2 |
| LG | H2 |
From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →
FAQ
Is Acapulco de Juarez water hard or soft?
It is very hard: 196 mg/L as CaCO₃ (11.4 gpg, 11 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Acapulco de Juarez safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Mexico's NOM-127-SSA1-2021 sets a 500 mg/L CaCO₃ limit for total hardness in drinking water.
How many grains per gallon is Acapulco de Juarez water?
11.4 gpg, equal to 11 °dH, 19.6 °fH or 196 mg/L calcium carbonate.
What dishwasher salt setting should I use in Acapulco de Juarez?
For 196 mg/L (11 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Acapulco de Juarez?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: CAPAMA - Infraestructura, Planta El Cayaco, calidad del agua (2003). Method: older figure, source currently unavailable. CAPAMA - Infraestructura, Planta El Cayaco, calidad del agua · Outdated figure? Tell us