Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 11, 2017, 08:55 AM
  • 21 0932_21 0931_4112017_022034.mp4

Date
04/11/2017
W/O
0618972
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00760
PipeID
P16020
Time
1:55 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
HO491
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.
10
Purpose
Capital Improvement Program Assesment
Project
20170411MDM_CLAREMONT_OUTFALL_TRUNK
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
21 0932
Downstream MH
21 0931
Dir. of Survey
Downstream
Length Surveyed
520.8 ft.
Total Length
520.8 ft.
Structural Index
3
Structural Quick
3521
Structural Rating
17
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 21 0932 to 21 0931
MH: 21 0932MH: 21 0931downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:15AM0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG7.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG137.9 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - SLIGHT171.3 ft. MGO - General Observation - MAG COAT 30% START299.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG347.5 ft. MWM - Water Mark, 30 %of cross sectional area375.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open394.5 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SLIGHT456.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG479.3 ft. MWM - Water Mark, 40 %of cross sectional area520.5 ft. MGO - General Observation - MAG COAT 30% FINISH520.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG520.8 ft. AMH - Downstream Manhole, Survey Ends - 2:55AM

Observation photos (5)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

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

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    7.9 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - MAG COAT 30% START

    171.3 ft. - General Observation - MAG COAT 30% START

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    299.5 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

    456.9 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

Observations (16)

DistanceCodeObservation
137.9FLSLIGHT
347.5MWM
394.5FCSLIGHT
0MWL
456.9SAPSEVERE AGG
2SAPSEVERE AGG
520.8AMH2:55AM
520.5MGOMAG COAT 30% FINISH
7.9SAPSEVERE AGG
479.3MWM
520.5SAPSEVERE AGG
375.8TBOpen
171.3MGOMAG COAT 30% START
299.5SAPSEVERE AGG
0AMH2:15AM
0MWM

Properties (4)

custom_field_three
SEVERE AGG PROJECTING
custom_field_two
3
customer
LACSD
datetime
2017-04-11T01:55:04-07:00