Register February 2017 No. 734
Chapter NR 811
REQUIREMENTS FOR THE OPERATION AND DESIGN OF
COMMUNITY WATER SYSTEMS
Drinking water standards.
Underground placement of substances.
Cross-connections and interconnections.
Interconnections with other acceptable water sources.
Subchapter I — Submission of Plans
Specific requirements for waterworks, plans, specifications and engineering reports.
Owner approval requirement.
Resident project representative.
Subchapter II — Source Development — Groundwater
Abandonment of wells.
Special requirements for wells developed in unconsolidated formations.
Special requirements for collector wells.
Special requirements for dug wells and springs.
Special requirements for infiltration lines.
Special requirements for sandstone wells.
Special requirements for limestone or dolomite wells.
Special requirements for granite wells.
Subchapter III — Source Development — Surface Water
Off-Stream raw water storage.
Intake chemical treatment.
Subchapter IV — Pumping Stations, Pumphouses, and Water Treatment Plant Buildings
Number of pumping units.
Subchapter V — Pumping Equipment and Appurtenances
Pumping capacity requirements.
General pump, motor and wiring installation requirements.
Line-shaft vertical turbine pumps.
Submersible vertical turbine pumps.
Pump variable output control devices.
Pump discharge lines.
Subchapter VI — Chemical Addition
Storage and handling.
Subchapter VII — Treatment
General treatment design.
Treatment of water from surface water sources.
Treatment of water from groundwater sources.
Filtration — gravity.