Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2021, 06:18 AM
  • 21 1138_21 1137_02162021_225527.mp4

Date
02/16/2021
W/O
875034
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16232
Time
10:18 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8606
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
WO_875034_TV21019_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 1138
Downstream MH
21 1137
Dir. of Survey
Downstream
Length Surveyed
679.7 ft.
Total Length
679.7 ft.
Structural Index
2
Structural Quick
2R00
Structural Rating
190
O&M Index
4
O&M Quick
4B00
O&M Rating
64
Overall Index
2
Overall Quick
Overall Rating
254
Pipe schematic from manhole 21 1138 to 21 1137
MH: 21 1138MH: 21 1137downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 11380 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. MGO - General Observation - MAG COAT2 ft. LR - Alignment Right, 30 %, Start81.2 ft. LR - Alignment Right, 30 %, Finish201.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start677.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish679.7 ft. AMH - Downstream Manhole, Survey Ends - 22 1137

Observation photos (3)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

  • Alignment Right, 30 %, Start

    2 ft. - Alignment Right, 30 %, Start

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

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

Observations (9)

DistanceCodeObservation
679.7AMH22 1137
201.6SSS
677.4SSS
81.2LR
0AMH21 1138
0MWL
0MWM
2MGOMAG COAT
2LR

Properties (7)

custom_field_three
SPALLING, MAG COAT
custom_field_two
3
customer
1
datetime
2021-02-16T22:18:10-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30721