Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2021, 11:33 AM
  • 21 1146_21 1145_02122021_062342.mp4

Date
02/15/2021
W/O
875040
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00780
PipeID
P16240
Time
3:33 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8522
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_875040_TV21085_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1146
Downstream MH
21 1145
Dir. of Survey
Downstream
Length Surveyed
494.4 ft.
Total Length
494.4 ft.
Structural Index
3
Structural Quick
3S2S
Structural Rating
490
O&M Index
2
O&M Quick
2S00
O&M Rating
196
Overall Index
2
Overall Quick
Overall Rating
686
Pipe schematic from manhole 21 1146 to 21 1145
MH: 21 1146MH: 21 1145downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11462 ft. MGO - General Observation - 65% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 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, Start492 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish492 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish492 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish494.4 ft. AMH - Downstream Manhole, Survey Ends - 21 1145

Observation photos (1)

  • General Observation - 65% MAG COAT

    2 ft. - General Observation - 65% MAG COAT

Observations (11)

DistanceCodeObservation
2MGO65% MAG COAT
0MWL
492SAP
2DAGS
2SSS
0MWM
0AMH21 1146
492DAGS
494.4AMH21 1145
2SAP
492SSS

Properties (8)

additional_info
630075021521002
custom_field_three
AGGREGATE PROJECTING THROUGHOUT
custom_field_two
2
customer
1
datetime
2021-02-15T03:33:00-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
31044