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The City of Portland, Oregon

Portland Bureau of Transportation

Phone: 503-823-5185

Fax: 503-823-7576

1120 SW Fifth Ave, Suite 1331, Portland, OR 97204

More Contact Info

P-150 through P-199 Maintenance Holes

 *Table Updated 10-16-2020

Current Version

Description

Effective Date

Prior Version

P-150 Precast Concrete Maintenance Hole 05-10-12 P-150
P-151 Maintenance Hole Cast-in-Place Base & Precast Base Slab 04-06-09 P-151
P-152 Top Slabs for Precast Concrete Maintenance Holes 04-06-09 P-152
P-160 Precast Sump 12-07-15 P-160
P-161 Sedimentation Maintenance Hole and Sed. Maint. Hole in Location of Extg. Sump 06-15-20 P-161
P-162 Sedimentation Maintenance Hole with Baffle 04-07-09 P-162
P-163  Sedimentation Maintenance Hole with Elbow 01-01-09  
P-164 Sampling Maintenance Hole 04-07-09 P-164
P-165 Sump System Remediation Plan 06-16-10 P-165
P-168 Step for Precast Maintenance Hole 04-06-09 P-168
P-171 Maintenance Hole Frame - 6-inch Depth 04-06-09 P-171
P-172 Maintenance Hole Frame - 10-inch Depth 04-06-09 P-172
P-173 36 Inch Maintenance Hole Frame 04-06-09 P-173
P-174 Maintenance Hole Riser Ring 04-06-09 P-174
P-175 36 Inch Maintenance Hole Riser Ring 04-06-09 P-175
P-176 Maintenance Hole Cover 04-06-09 P-176
P-177 36 Inch Maintenance Hole Cover 04-06-09 P-177
P-178 36 Inch Maintenance Hole Double Cover 04-06-09 P-178
P-179 Tamperproof Maintenance Hole Frame & Cover - 6" Depth 04-06-09 P-179
P-180 Tamperproof Maintenance Hole Frame & Cover - 10" Depth 04-06-09 P-180
P-181 Watertight Maintenance Hole Frame & Cover - 6" Depth 04-06-09 P-181
P-182 Watertight Maintenance Hole Frame & Cover - 10" Depth 04-06-09 P-182
P-183 Maintenance Hole with Beaver Slide 03-19-19 P-183