Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 16, 2016, 03:53 PM
  • 21 0931_21 0930_3162016_090024.mp4

Date
03/16/2016
W/O
0552361
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00760
PipeID
P16019
Time
8:53 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7077
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
10
Purpose
Routine Assessment
Project
20160316AM_CLAREMONT_OUTFALL_TRUNK
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
21 0931
Downstream MH
21 0930
Dir. of Survey
Downstream
Length Surveyed
529.9 ft.
Total Length
529.9 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
12
Pipe schematic from manhole 21 0931 to 21 0930
MH: 21 0931MH: 21 0930downstream0 ft. AMH - Upstream Manhole, Survey Begins - 9:00 AM0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start2 ft. MGO - General Observation - 65% MAG COAT FROM 09 TO 03 O'CLOCK, START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start447.8 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES528 ft. MGO - General Observation - 65% MAG COAT FROM 09 TO 03 O'CLOCK, FINISH528 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish528 ft. MGO - General Observation - SAGS THROUGHOUT THE REACH528 ft. MGO - General Observation - ROACHES INSIDE THE MH.528 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish529.9 ft. AMH - Downstream Manhole, Survey Ends - 9:30 AM

Observation photos (4)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • General Observation - 65% MAG COAT FROM 09 TO 03 O'CLOCK, START

    2 ft. - General Observation - 65% MAG COAT FROM 09 TO 03 O'CLOCK, START

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    447.8 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
528MGO65% MAG COAT FROM 09 TO 03 O'CLOCK, FINISH
0AMH9:00 AM
447.8FL
528SAV
528MGOSAGS THROUGHOUT THE REACH
0MWL
0MWM
2SAV
2MGO65% MAG COAT FROM 09 TO 03 O'CLOCK, START
528MGOROACHES INSIDE THE MH.
528SSS
529.9AMH9:30 AM
2SSS

Properties (4)

custom_field_three
SPALLING & EXPOSED AGGREGATE
custom_field_two
3
customer
LACSD
datetime
2016-03-16T08:53:49-07:00