Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2021, 06:55 AM
  • 21 1137_21 1136_02162021_231527.mp4

Date
02/16/2021
W/O
875034
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16231
Time
10:55 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.
14
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 1137
Downstream MH
21 1136
Dir. of Survey
Downstream
Length Surveyed
650.5 ft.
Total Length
650.5 ft.
Structural Index
2
Structural Quick
2Y00
Structural Rating
258
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
258
Pipe schematic from manhole 21 1137 to 21 1136
MH: 21 1137MH: 21 1136downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11372.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - MAG COAT649.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish650.5 ft. AMH - Downstream Manhole, Survey Ends - 21 1136

Observation photos (2)

  • 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

  • General Observation - MAG COAT

    2.1 ft. - General Observation - MAG COAT

Observations (7)

DistanceCodeObservation
649.1SSS
0MWM
650.5AMH21 1136
2.1SSS
0MWL
2.1MGOMAG COAT
0AMH21 1137

Properties (7)

custom_field_three
SPALLING, MAG COAT
custom_field_two
3
customer
1
datetime
2021-02-16T22:55:41-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30721