P-150 through P-199 Manholes

Number	Description	Effective Date
P-150	Precast Concrete Manhole	05-12-12
P-151	Manhole Cast-in-Place Base & Precast Base Slab	01-01-09
P-152	Top Slabs for Precast Concrete Manholes	01-01-09
P-160	Precast Sump	06-16-10
P-161	Sedimentation Manhole with Hood (Rev 6/30/08)	01-01-09
P-162	Sedimentation Manhole with Baffle	01-01-09
P-163	Sedimentation Manhole with Elbow	01-01-09
P-164	Sampling Manhole	01-01-09
P-165	Sump System Remediation Plan	06-16-10
P-168	Step for Precast Manhole	01-01-09
P-171	Manhole Frame - 6-inch Depth	01-01-09
P-172	Manhole Frame - 10-inch Depth	01-01-09
P-173	36 Inch Manhole Frame	01-01-09
P-174	Manhole Riser Ring	01-01-09
P-175	36 Inch Manhole Riser Ring	01-010-9
P-176	Manhole Cover	01-01-09
P-177	36 Inch Manhole Cover	01-01-09
P-178	36 Inch Manhole Double Cover	01-01-09
P-179	Tamperproof Manhole Frame & Cover - 6" Depth	01-01-09
P-180	Tamperproof Manhole Frame & Cover - 10" Depth	01-01-09
P-181	Watertight Manhole Frame & Cover - 6" Depth	01-01-09
P-182	Watertight Manhole Frame & Cover - 10" Depth	01-01-09

The City of Portland, Oregon