Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 29, 2021, 09:34 AM
  • 21 1077_21 1076_04292021_025451.mp4

Date
04/29/2021
W/O
885810
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00782
PipeID
P16201
Time
2:34 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8853
Sewer Name
21 POMONA W.R.P. INFLUENT SEWER #2
City
POMONA
Loc. details
Parking Lot
Location Code
G
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 1077
Downstream MH
21 1076
Dir. of Survey
Downstream
Length Surveyed
83.2 ft.
Total Length
83.2 ft.
Structural Index
3
Structural Quick
5B3B
Structural Rating
163
O&M Index
2
O&M Quick
2B00
O&M Rating
32
Overall Index
3
Overall Quick
Overall Rating
195
Pipe schematic from manhole 21 1077 to 21 1076
MH: 21 1077MH: 21 1076downstream0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/0 ft. AMH - Upstream Manhole, Survey Begins - 21 10770 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start81 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish83.2 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish83.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish83.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish83.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1076

Observation photos (3)

  • 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

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (13)

DistanceCodeObservation
83.2SRV
83.2SSS
2DAGS
0MGOCONN @ MH 3 O'CLOCK/
81DAGS
2SAP
2.1SRV
83.2SAP
0AMH21 1077
0MWL
2.1SSS
83.2AMH21 1076
0MWM

Properties (7)

additional_info
630074042821204
custom_field_three
AGGREGATE PROJECTING/REINFORCEMENT VISIBLE/SPALLIN
custom_field_two
2
customer
1
datetime
2021-04-29T02:34:40-07:00
documentation
PROPIPE
is_lateral_inspection
false