Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 30, 2021, 03:39 PM
  • 21 1075_21 1074_04302021_090015.mp4

Date
04/30/2021
W/O
885810
Weather
Dry
Operator/Surveyor
N. ZAHREDDINE
Sewer ID
Z00782
PipeID
P16199
Time
8:39 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8534
Sewer Name
21 POMONA W.R.P. INFLUENT SEWER #2
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_885810_TV21089_APR2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
42 in.
Upstream MH
21 1074
Downstream MH
21 1075
Dir. of Survey
Upstream
Length Surveyed
212 ft.
Total Length
212 ft.
Structural Index
3
Structural Quick
3G2G
Structural Rating
210
O&M Index
2
O&M Quick
312P
O&M Rating
171
Overall Index
2
Overall Quick
Overall Rating
381
Pipe schematic from manhole 21 1074 to 21 1075
MH: 21 1074MH: 21 1075upstream0 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - DEBRIS UNDER WATER0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - U/S MH IN CONSTRUCTION SITE.0 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Finish - DEBRIS UNDER WATER0 ft. MSA - Survey Abandoned - DUE TO DEBRIS.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish210 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Start - DEBRIS UNDER WATER210 ft. MGO - General Observation - MAG COAT210 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start210 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start210 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start212 ft. AMH - Downstream Manhole, Survey Begins - 21 1074212 ft. MWM - Water Mark, 25 %of cross sectional area212 ft. MGO - General Observation - CONN @ MH 6 O'CLOCK/ACTIVE212 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (4)

  • Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Start - DEBRIS UNDER WATER

    2 ft. - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Start - DEBRIS UNDER WATER

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - DEBRIS UNDER WATER

    212 ft. - Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - DEBRIS UNDER WATER

Observations (16)

DistanceCodeObservation
212OBZDEBRIS UNDER WATER
212SSS
212SAP
2OBZDEBRIS UNDER WATER
212MGOU/S MH IN CONSTRUCTION SITE.
0AMH21 1074
0MWM
210DAGS
2MGOMAG COAT
212OBZDEBRIS UNDER WATER
0MGOCONN @ MH 6 O'CLOCK/ACTIVE
0MWL
2DAGS
2SSS
212MSADUE TO DEBRIS.
2SAP

Properties (6)

additional_info
630132043021061
custom_field_two
5
customer
1
datetime
2021-04-30T08:39:45-07:00
documentation
PROPIPE
is_lateral_inspection
false