Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2016, 08:26 AM
  • 21 1138_21 1137_20160224_014727.mp4

Date
02/24/2016
W/O
552368
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00780
PipeID
P16232
Time
12:26 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3206
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.
15
Purpose
Routine Assessment
Project
WO_552368_TV21019_FEB2016
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
21 1138
Downstream MH
21 1137
Dir. of Survey
Downstream
Length Surveyed
682.4 ft.
Total Length
682.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2W11
O&M Rating
243
Overall Index
2
Overall Quick
Overall Rating
243
Pipe schematic from manhole 21 1138 to 21 1137
MH: 21 1138MH: 21 1137downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11380 ft. MWM - Water Mark, 40 %of cross sectional area69.9 ft. MGO - General Observation - MAGNESIUM H.O. START 70%69.9 ft. LR - Alignment Right, 0 % - FINISH69.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start156.3 ft. MMC - Material Change, Reinforced concrete pipe675.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish682.4 ft. AMH - Downstream Manhole, Survey Ends - 21 1137

Observation photos (2)

  • Material Change, Reinforced concrete pipe

    156.3 ft. - Material Change, Reinforced concrete pipe

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Finish

    675.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observations (9)

DistanceCodeObservation
0MWL
69.9MGOMAGNESIUM H.O. START 70%
0AMH21 1138
69.9LRFINISH
0MWM
156.3MMC
69.9DAGS
675.6DAGS
682.4AMH21 1137

Properties (5)

additional_info
SC225544
custom_field_two
4
customer
LACSD
datetime
2016-02-24T00:26:00-08:00
year_laid
19840209