waterbycounty

Data centers and water

Data Center Water Use in South Central Connecticut Planning Region, CT

South Central Connecticut Planning Region, Connecticut has 1 mapped data center facility, carrying about 11 MW of estimated power load.

Water pressure for new demandHow hard a large new water user, like a data center, would press on this county's water. It blends recent drinking-water compliance, drought, and existing industrial demand. Higher pressure means new demand competes harder with current uses. It is not a judgment about whether one should be built.

22/ 100

Low water pressure

South Central Connecticut Planning Region has no health violations in the last 5 years, moderate drought, industrial water withdrawal data unavailable.

Mapped facilities
1
EPA + OpenStreetMap layers
Estimated power load
11 MW
IM3 Atlas capacity estimate
Permitted discharge
Not reported
Clean Water Act permit fields
DCWSI national rank
N/A
of 318 scored counties

The operators

How many data centers are in South Central Connecticut Planning Region?

1 facility is mapped to South Central Connecticut Planning Region, Connecticut across the EPA and OpenStreetMap layers. Counts reflect mapped footprint, not an operator's total fleet.

  • OpenStreetMap data center 959969621

    Wallingford, CT

    OpenStreetMap

Supply versus demand

How much water do South Central Connecticut Planning Region data centers use?

Exact facility water draw is rarely public. As a screening proxy we compare the Clean Water Act permitted discharge mapped to these facilities against the county's entire industrial water baseline from the USGS 2020 series.

South Central Connecticut Planning Region has no reported industrial water baseline in the USGS 2020 series, so a supply-versus-demand ratio cannot be drawn here.

Model a build

Can South Central Connecticut Planning Region support more data centers?

On the water-pressure scale, South Central Connecticut Planning Region sits at 22, below the national median, so new large-load demand has more slack here than in most counties. Size a hypothetical build to see the daily draw against the county industrial baseline.

Data Center Water Budget Calculator

Estimate daily water use for a hypothetical facility in South Central Connecticut Planning Region.

1 MW1,000 MW
40%100%
799K gallons/dayData Unavailable

County-level industrial water use data is unavailable for this county. Contact the county water authority directly for industrial withdrawal capacity.

Based on USGS 2020 water-use data and EPA-standard cooling intensity constants. Not a substitute for site-specific water rights analysis.

In context

How does South Central Connecticut Planning Region compare nationally?

DCWSI build-out rank
N/A
of 318 counties with a stress score
Water pressure vs median
+3
national median is 19 of 100
Share of mapped load
0.0%
of 166.02 GW mapped nationally

South Central Connecticut Planning Region is one of 330 US counties with mapped data centers. See the full ranking and the interactive map in the national atlas.

Facility data combines EPA ECHO, EPA Clean Water Act permits, OpenStreetMap, and the IM3 Open Source Data Center Atlas (DOE/PNNL), geocoded to county FIPS. Capacity and water baselines come from IM3 and USGS 2020 water-use data. These are county-level screening figures, not a facility-level water-use audit. Read the full methodology.

By Evan Brooks, Data EditorPublished Reviewed by Evan Brooks, Data Editor