Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 18, 2021, 08:55 AM
  • 21 1129_21 1128_02182021_011734.mp4

Date
02/18/2021
W/O
875034
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16223
Time
12:55 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8609
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
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_875034_TV21019_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
21 1129
Downstream MH
21 1128
Dir. of Survey
Downstream
Length Surveyed
440.6 ft.
Total Length
440.6 ft.
Structural Index
2
Structural Quick
2Q00
Structural Rating
176
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
176
Pipe schematic from manhole 21 1129 to 21 1128
MH: 21 1129MH: 21 1128downstream0 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 11290 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. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start440.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish440.6 ft. AMH - Downstream Manhole, Survey Ends - 21 1128

Observation photos (2)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

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

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

Observations (8)

DistanceCodeObservation
440.6SSS
440.6AMH21 1128
0MGOCONNECTION AT MH, 9 O'CLOCK
2MGOMAG COAT
0AMH21 1129
0MWL
0MWM
2SSS

Properties (7)

custom_field_three
spalling
custom_field_two
3
customer
1
datetime
2021-02-18T00:55:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30721