Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 30, 2021, 02:59 PM
  • 21 1073_21 1267_04302021_081623.mp4

Date
04/30/2021
W/O
885810
Weather
Dry
Operator/Surveyor
N. ZAHREDDINE
Sewer ID
Z00782
PipeID
P23208
Time
7:59 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
30 in.
Upstream MH
21 1073
Downstream MH
21 1267
Dir. of Survey
Downstream
Length Surveyed
304.3 ft.
Total Length
304.3 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
4B31
O&M Rating
293
Overall Index
2
Overall Quick
Overall Rating
299
Pipe schematic from manhole 21 1073 to 21 1267
MH: 21 1073MH: 21 1267downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10730 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 55% MAG COAT16.5 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Start - DEBRIS UNDER FLOW111.4 ft. LL - Alignment Left, 25 %235.1 ft. MGO - General Observation - MH 21 1268 DOESN'T EXIST235.1 ft. LR - Alignment Right, 25 %, Start296.9 ft. LR - Alignment Right, 25 %, Finish302 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish302 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish302.3 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Finish - DEBRIS UNDER WATER304.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1267

Observation photos (4)

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

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

  • Alignment Left, 25 %

    111.4 ft. - Alignment Left, 25 %

  • Alignment Right, 25 %, Start

    235.1 ft. - Alignment Right, 25 %, Start

Observations (16)

DistanceCodeObservation
0AMH21 1073
235.1MGOMH 21 1268 DOESN'T EXIST
304.3AMH21 1267
0MWM
111.4LL
2SAP
2DAGS
16.5OBZDEBRIS UNDER FLOW
296.9LR
0MGOCONN @ MH 3 O'CLOCK/
302.3OBZDEBRIS UNDER WATER
302DAGS
2MGO55% MAG COAT
235.1LR
0MWL
302SAP

Properties (7)

additional_info
630132043021061
custom_field_three
SURFACE AGGREGATE VISIBLE
custom_field_two
2
customer
1
datetime
2021-04-30T07:59:51-07:00
documentation
PROPIPE
is_lateral_inspection
false