Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 17, 2017, 10:50 AM

  • 04 0011_04 0010_10172017_042458.mp4

Date
10/17/2017
W/O
0630073
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00408
PipeID
P11739
Time
3:50 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0653
Sewer Name
04 DISTRICT #4 OUTFALL TRUNK
City
BEVERLY HILLS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 04
Page No.
03
Purpose
Routine Assessment
Project
20171016MDM_DISTRICT_4_OUTFALL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
04 0011
Downstream MH
04 0010
Dir. of Survey
Downstream
Length Surveyed
522.6 ft.
Total Length
522.6 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
3
O&M Quick
4231
O&M Rating
21
Overall Index
2
Overall Quick
—
Overall Rating
29
Pipe schematic from manhole 04 0011 to 04 0010
MH: 04 0011MH: 04 0010downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:20AM0.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - MAG COAT 70% START 9:00 TO 3:008 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETYE40.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIE47.2 ft. MWM - Water Mark, 30 %of cross sectional area47.2 ft. MGO - General Observation - MAG COAT 90% START125.8 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO147.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE197.4 ft. MGP - General Photograph - 80% MAG COAT START267 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO344.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SLIGHTLY PEELING CONCRETE363.6 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES386.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCKS388.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE388.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - POSSIBLE ROCK389 ft. MGO - General Observation - We are continuing the inspection. 10/18/2017522.6 ft. AMH - Downstream Manhole, Survey Ends - 80% Mag Coat throughout the reach

Observation photos (7)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    0.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • General Observation - MAG COAT 70% START 9:00 TO 3:00

    2 ft. - General Observation - MAG COAT 70% START 9:00 TO 3:00

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETYE

    8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETYE

  • General Observation - MAG COAT 90% START

    47.2 ft. - General Observation - MAG COAT 90% START

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    147.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • General Photograph - 80% MAG COAT START

    197.4 ft. - General Photograph - 80% MAG COAT START

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SLIGHTLY PEELING CONCRETE

    344.4 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SLIGHTLY PEELING CONCRETE

All inspections of P11739Work order 0630073

Observations (21)

DistanceCodeObservation
363.6DSGV—
0.1SSSBLISTERING PEELING CONCRETE
388.1SSSBLISTERING PEELING CONCRETE
522.6AMH80% Mag Coat throughout the reach
0MWL—
125.8DSGV—
197.4MGP80% MAG COAT START
0MWM—
147.8SSSBLISTERING CONCRETE
0MWM—
47.2MWM—
40.8DSZDEBRIE
386.7DSZROCKS
389MGOWe are continuing the inspection. 10/18/2017
388.1DSZPOSSIBLE ROCK
2MGOMAG COAT 70% START 9:00 TO 3:00
344.4SSSSLIGHTLY PEELING CONCRETE
0AMH4:20AM
8SSSPEELING CONCRETYE
267DSGV—
47.2MGOMAG COAT 90% START

Properties (4)

custom_field_three
SPALLING BIESTERING PEELING CONCRETE
custom_field_two
4
customer
LACSD
datetime
2017-10-17T03:50:23-07:00