Register January 2021 No. 781
Chapter NR 812
WELL CONSTRUCTION AND PUMP INSTALLATION
Subchapter I — General
Cooperation with the department.
Contracts for noncomplying installations.
Disposal of pollutants; injection prohibition.
Drinking water standards.
Water well, reservoir and spring location.
Product and component approvals.
Subchapter II — New Water Well and Heat Exchange Drillhole Construction and Reconstruction and Filling and Sealing of Wells and Drillholes
Well driller and well constructor requirements.
Well construction equipment and materials.
General drilled type well construction requirements.
Drilled wells terminating in unconsolidated formations.
Drilled wells in bedrock formations.
Heat exchange drillhole location and construction requirements.
Construction requirements for potable high capacity wells, potable school wells, and wastewater treatment plant wells.
Well plumbness and alignment.
Grouting and sealing.
Well rehabilitation and batch chlorination.
Driven point wells.
Dug type well design and construction.
Well and drillhole filling and sealing.
Subchapter III — Requirements for New Pump Installations and Water Treatment
Pump installer requirements.
Pump installation equipment and supply pipe.
Height of finished well.
Vermin-proof well caps and seals.
Pitless adapters and pitless units.
Water storage vessels.
Injection of fertilizers or pesticides for agricultural purposes.
High capacity well water level and water usage measurement.
Above ground pumphouses.
Disinfection, flushing and sampling.
Subchapter IV — Standards for Existing Installations
Criteria for evaluation.
Subchapter V — Variances
Subchapter VI — Property Transfer Well Inspections
Property transfer well inspections.
Subchapter VII — Citations
Subchapter VIII — Water sampling, analysis and reporting requirements
Water sampling, analysis and reporting requirements.