Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 12, 2017, 10:45 AM
  • 21 1193_21 1192_4122017_034820.mp4

Date
04/12/2017
W/O
0618968
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00760
PipeID
P21015
Time
3:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
HO493
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
20170411MDM_CLAREMONT_OUTFALL_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
21 1193
Downstream MH
21 1192
Dir. of Survey
Downstream
Length Surveyed
350.7 ft.
Total Length
350.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 21 1193 to 21 1192
MH: 21 1193MH: 21 1192downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:45AM51.7 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area55.6 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS83.1 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCKS93.6 ft. MGO - General Observation - 18" VCP350.7 ft. AMH - Downstream Manhole, Survey Ends - 4:25AM

Observation photos (2)

  • Water Level, Sag in pipe, 20 %of cross sectional area

    51.7 ft. - Water Level, Sag in pipe, 20 %of cross sectional area

  • General Observation - 18" VCP

    93.6 ft. - General Observation - 18" VCP

Observations (8)

DistanceCodeObservation
350.7AMH4:25AM
93.6MGO18" VCP
0MWM
0MWL
51.7MWLS
55.6DSFROCKS
83.1DSFROCKS
0AMH3:45AM

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2017-04-12T03:45:43-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false