Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 26, 2016, 11:35 AM
  • 21 1132_21 1131_20160226_050427.mp4

Date
02/26/2016
W/O
552368
Weather
Very Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00780
PipeID
P16226
Time
3:35 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3209
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_552368_TV21019_FEB2016
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
21 1131
Downstream MH
21 1132
Dir. of Survey
Upstream
Length Surveyed
57.5 ft.
Total Length
57.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 21 1131 to 21 1132
MH: 21 1131MH: 21 1132upstream0 ft. MSA - Survey Abandoned - DUE TO GREASE AND FAST FLOW11.2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES11.3 ft. MGO - General Observation - FLOW TOO FAST FOR U/S RUN55.5 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE 45%57.5 ft. MWM - Water Mark, 30 %of cross sectional area57.5 ft. MWL - Water Level, 15 %of cross sectional area57.5 ft. AMH - Downstream Manhole, Survey Begins - 21 1131

Observation photos (1)

  • Survey Abandoned - DUE TO GREASE AND FAST FLOW

    57.5 ft. - Survey Abandoned - DUE TO GREASE AND FAST FLOW

Observations (7)

DistanceCodeObservation
0MWM
0MWL
0AMH21 1131
2MGOMAG COAT THROUGHOUT PIPE 45%
46.2MGOFLOW TOO FAST FOR U/S RUN
46.3DAGS
57.5MSADUE TO GREASE AND FAST FLOW

Properties (5)

additional_info
SC225548
custom_field_two
5
customer
LACSD
datetime
2016-02-26T03:35:53-08:00
year_laid
19840209