§ 17.44.025. Performance standards.

A.

Conformance to the following criteria is required for all developments reviewed under the provisions of this chapter:

TABLE 17.44.025-1	Minimum Vegetated Open Space	Maximum Impervious Surface Area
Urban Residential < 6.22 Dwelling Units per Acre	35%	See Table 17.44.025-2
Urban Residential >6.22 Dwelling Units per Acre	20%	See Table 17.44.025-2
Multi-Family 3,4	20%	See Table 17.44.025-2

 

Table 17.44 025 Notes.

Vegetated open space includes native, undisturbed areas, or rehabilitation of previously disturbed areas. Vegetated open space may integrate passive recreation facilities. Active recreation areas shall not count towards vegetated open space total.

Impervious areas as defined in section 17.08.

Multi-family projects are those projects containing more than two dwelling units attached in a single structure, regardless of ownership mechanism.

Multi-family and commercial projects must use permeable pavement for at least 20 percent of all paved surfaces, where feasible.

 

Table 17.44.025-2 Residential Density Allowed and Maximum Percent Impervious Areas Based on Density
Zone	Minimum Dwelling Units per Acre	Maximum Dwelling Units per Acre*	Maximum % Total Impervious Surface
RS-11	2 DU per Acre	3.96 DU per Acre	25%
RS-9	3.96 DU per Acre	4.84 DU per Acre	30%
RS-7	4.48 DU per Acre	6.22 DU per Acre	35%
RMD	6.22 DU per Acre	12.44 DU per Acre	40%
RHD	12.44 DU per Acre	38.56 DU per Acre	50%

 

* Does not include density bonus per section 17.44.100

B.

Additional requirements:

1.

All projects with Type A (outwash) soils shall infiltrate 100-percent of runoff.

2.

All PLID projects shall provide a maintenance plan/program for the low impact development stormwater facilities and techniques that have been approved by the City and meets the stormwater requirements for new development and redevelopment projects in Chapters 5 and 6 of the City of Port Angeles Urban Services Standards and Guidelines Manual.

(Ord. 3572 § 21, 12/20/2016; Ord. 3293, 8/31/2007)