Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 22, 2021, 11:37 AM
  • 18 0479_18 0478_1222021_035231.mp4

Date
01/22/2021
W/O
087025
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00691
PipeID
P14333
Time
3:37 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1702
Sewer Name
18 NORTH PLANT OUTFALL TRUNK
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
14
Purpose
Capital Improvement Program Assesment
Project
20210121MDM_NORTH_PLANT_OUTFALL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
18 0479
Downstream MH
18 0478
Dir. of Survey
Downstream
Length Surveyed
677.4 ft.
Total Length
677.4 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
3
O&M Quick
4123
O&M Rating
10
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 18 0479 to 18 0478
MH: 18 0479MH: 18 0478downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:50AM2 ft. MGO - General Observation - MAG COAT 100% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT41.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SLUDGE79.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE153.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active337.8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open347.7 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open406 ft. MGO - General Observation - 100% MAG COAT435.9 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES548.2 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open635.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - PEELING CONCRETE UNDER MAG COAT677 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active677 ft. MGO - General Observation - 00% MAG COAT FINISH 9:00 TO 3:00677 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE677.4 ft. AMH - Downstream Manhole, Survey Ends - 4:35AM

Observation photos (4)

  • General Observation - MAG COAT 100% START

    2 ft. - General Observation - MAG COAT 100% START

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

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

  • General Observation - 100% MAG COAT

    406 ft. - General Observation - 100% MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - PEELING CONCRETE UNDER MAG COAT

    635.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - PEELING CONCRETE UNDER MAG COAT

Observations (19)

DistanceCodeObservation
677MGOConn. @ Mh, 3 O' Clock. Active
0MGOConn. @ Mh, 9 O' Clock. Active
337.8TFOpen
0MWM
548.2TBOpen
2MGOMAG COAT 100% START
79.7DSZSLUDGE
677MGO00% MAG COAT FINISH 9:00 TO 3:00
677.4AMH4:35AM
677SSSBLISTERING PEELING CONCRETE
635.7SSSPEELING CONCRETE UNDER MAG COAT
435.9DSGV
406MGO100% MAG COAT
0MWL
347.7TFOpen
0AMH3:50AM
153.6TFActive
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
41.1DSZSLUDGE

Properties (6)

custom_field_three
100% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-01-22T03:37:33-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false