Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 25, 2021, 11:50 AM
  • 18 0471_18 0470_1252021_040850.mp4

Date
01/25/2021
W/O
087025
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00691
PipeID
P14325
Time
3:50 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1703
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
NRCP
Shape
Circular
Height
21 in.
Upstream MH
18 0471
Downstream MH
18 0470
Dir. of Survey
Downstream
Length Surveyed
305.8 ft.
Total Length
305.8 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 18 0471 to 18 0470
MH: 18 0471MH: 18 0470downstream0 ft. MGO - General Observation - MAG COAT 99% START0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:00AM2 ft. SAM - Surface Aggregate Missing, 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 CONCRETE UNDER MAG COAT21.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open58.1 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open69.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active111.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open148.3 ft. MGO - General Observation - 100% MAG COAT167.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open219.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open221.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open264.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open305.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT305.3 ft. MGO - General Observation - 100% MAG COAT305.3 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG305.8 ft. AMH - Downstream Manhole, Survey Ends - 4:30AM

Observation photos (4)

  • General Observation - MAG COAT 99% START

    0 ft. - General Observation - MAG COAT 99% START

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

    2 ft. - Surface Aggregate Missing, 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 UNDER MAG COAT

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

  • General Observation - 100% MAG COAT

    148.3 ft. - General Observation - 100% MAG COAT

Observations (19)

DistanceCodeObservation
0MGOMAG COAT 99% START
167.6TFOpen
305.3SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
69.9TFAActive
305.3MGO100% MAG COAT
0MWM
111.7TFOpen
148.3MGO100% MAG COAT
305.8AMH4:30AM
21.5TFOpen
219.3TFOpen
221.2TFOpen
2SAMSEVERE AGG
264.4TFOpen
0MWL
305.3SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0AMH4:00AM
58.1TFOpen

Properties (6)

custom_field_three
SEVERE AGG MISSING-100% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2021-01-25T03:50:23-08:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false