Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2017, 08:20 AM
  • Section#1_B 0037_B 0036__972017__G6819.mp4

Date
09/07/2017
W/O
0658570
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00113
PipeID
P09417
Time
1:20 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6819
Sewer Name
B JOINT OUTFALL B - UNIT 9A
City
COMPTON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
09
Purpose
Routine Assessment
Project
20170907MDM_JOINT_OUTFALL_B_UNIT_9A
Material
Reinforced Concrete Pipe
Shape
Circular
Height
78 in.
Upstream MH
B 0037
Downstream MH
B 0036
Dir. of Survey
Downstream
Length Surveyed
1467.8 ft.
Total Length
1467.8 ft.
Structural Index
3
Structural Quick
3z2z
Structural Rating
1478
O&M Index
2
O&M Quick
512h
O&M Rating
417
Overall Index
2
Overall Quick
Overall Rating
1895
Pipe schematic from manhole B 0037 to B 0036
MH: B 0037MH: B 0036downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:10AM0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 80 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE44.6 ft. MGO - General Observation - 78" RCP179.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES242 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES436.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start616 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG740.1 ft. MGO - General Observation - 78" RCP1196.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE1196.1 ft. MGP - General Photograph1302.2 ft. MGP - General Photograph1362.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG1467.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1467.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG VERY SPORATIC1467.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE1467.8 ft. AMH - Downstream Manhole, Survey Ends - 5:40AM

Observation photos (12)

  • 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 Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • General Observation - 78" RCP

    44.6 ft. - General Observation - 78" RCP

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES

    242 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES

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

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

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

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

  • General Observation - 78" RCP

    740.1 ft. - General Observation - 78" RCP

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    1196.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • General Photograph

    1196.1 ft. - General Photograph

  • General Photograph

    1302.2 ft. - General Photograph

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

    1362.6 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

Observations (19)

DistanceCodeObservation
1467.8AMH5:40AM
1467.4DAGS
179.7SAP
616SAPSEVERE AGG
2SAPSEVERE AGG
1362.6SAPSEVERE AGG
1302.2MGP
242SSS
1196.1SSSBLISTERING PEELING CONCRETE
0AMH4:10AM
1467.4SAPSEVERE AGG VERY SPORATIC
0MWL
2SSSBLISTERING PEELING CONCRETE
1467.4SSSBLISTERING PEELING CONCRETE
1196.1MGP
0MWM
436.8DAGS
44.6MGO78" RCP
740.1MGO78" RCP

Properties (2)

customer
LACSD
datetime
2017-09-07T01:20:59-07:00