This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Water System Facility Type
From the help published with Drinking Water Watch 3.5, reproduced as delivered.
Type categorizes the water facility. Permitted entries include the following:
CS - Cistern
CW - Clear Well
CH - Common Headers
CC - Consecutive Connection
DS - Dist System/Zone
IG - Infiltration Gallery
IN - Intake
NP - Non-Piped
OT - Other
PC - Pressure Control
PF - Pump Facility
RS - Reservoir
RC - Roof Catchment
SS - Sampling Station
SP - Spring
ST - Storage
SI - Surface Impoundment
TM - Transmission Main (Manifold)
TP - Treatment Plant
WL - Well
WH - Well Head