Note: Facilities plans for projects subject to the requirements of this section may include results from a system evaluation and capacity assurance plan under s. NR 110.10(4).
Day-use visitor (0.1-0.2).
Seasonal visitor (0.5-0.8).
The preferred method shall be used wherever water supply records or wastewater flow data exist. Allowances for future increases of per capita flow over time will not be approved.
Description | Gallons per capita per day (gpcd) |
Non-SMSA cities and towns with projected total 10-yr population of 5,000 or less . . . | 60-70 |
Other cities and towns . . . . . . . . . . . . . . . .. | 65-80 |
Staging Periods for Treatment Facilities
Flow Growth Factors (20 yrs) | Maximum Initial Staging Period | |
1. | Average design flow less than 1.3 times initial average flow | 20 years |
2. | Average design flow 1.3 to 1.8 times initial average flow | 15 years |
3. | Average design flow greater than 1.8 times initial average flow | 10 years |
Note: The skills and knowledge required of a hydrogeologist making submittals under this chapter include: the ability to apply hydrogeologic principles and practices to the siting, design and operation of land disposal systems; knowledge of contaminants associated with land disposal of wastewater, their transport mechanisms and fate in the environment; familiarity standards; and proficiency in the design of groundwater monitoring systems for defining the physical and chemical characteristics of groundwater flow. A soil scientist or other environmental scientist who can demonstrate the above skills and knowledge, as reflected in submittals made under this chapter, shall be deemed a "qualified person".
Wis. Admin. Code Department of Natural Resources NR 110.09