USDW definition

USDW means underground source of drinking water.

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USDW means Underground Source of Drinking Water which is defined as an aquifer or its portion which:

USDW means Underground Source of Drinking Water which is defined in Title 40, Code of Federal Regulations (40 CFR) Section 144.3, as an aquifer or its portion which:

Examples of USDW in a sentence

The Commission shall immediately notify the Regional Administrator by telephone, or otherwise, of any major, imminent hazard to public health resulting from the endangerment of a USDW of the state by Class VI injection well activities.
The cross section shall extend from the base of the deepest production or injection zone to surface and indicate the location of the approved injection zone, the base of freshwater, and the base of the USDW.
Closure of the Injection Well shall be conducted in a manner that protects USDW and complies with all applicable laws and regulations related to removal of materials from and adjacent to the Injection Well: 40 C.F.R. §§ 144.12(a), 144.82, 144.89, and 146.10(c).
These groundwater ▇▇▇▇▇ have been completed in the Fox Hills Formation, the deepest USDW, and was first sampled during April 2013.

More Definitions of USDW

USDW. (RCRA and UIC) means an underground source of drinking water.

USDW means underground source of drinking water. "Underground tank" means a device meeting the defini-

USDW. (RCRA and UIC) means an “underground source of drinking water”. “Wastewater treatment unit” means a device which:

USDW means "underground source of drinking water" as defined in 40 CFR, Part 144.3.

USDW means Underground Source of Drinking Water having less than ten thousand ppm total dissolved solids (TDS).

USDW means underground source of drinking water, an "aquifer" or its portion:

USDW means Underground Source of Drinking Water as defined by the Federal Safe Drinking Water Act.