Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 26, 2021, 08:45 AM
  • 18 0470_18 0469_1262021_012133.mp4

Date
01/26/2021
W/O
0870251
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00691
PipeID
P14324
Time
12:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1706
Sewer Name
18 NORTH PLANT OUTFALL TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
15
Purpose
Capital Improvement Program Assesment
Project
20210126MDM_NORTH_PLANT_OUTFALL_TRUNK
Material
NRCP
Shape
Circular
Height
21 in.
Upstream MH
18 0470
Downstream MH
18 0469
Dir. of Survey
Downstream
Length Surveyed
298.8 ft.
Total Length
298.8 ft.
Structural Index
3
Structural Quick
4232
Structural Rating
18
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
18
Pipe schematic from manhole 18 0470 to 18 0469
MH: 18 0470MH: 18 0469downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:25AM0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. MGO - General Observation - MAG COAT 98% START9.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open17.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG30.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT62.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open71.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active120.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active169.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active185.5 ft. MGO - General Observation - 98% MAG COAT206.2 ft. SAV - Surface Aggregate Visible, from 03 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG206.2 ft. SAV - Surface Aggregate Visible, from 08 to 09 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG211 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open223.1 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Active236.1 ft. SAV - Surface Aggregate Visible, from 03 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG236.1 ft. SAV - Surface Aggregate Visible, from 08 to 09 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG278.3 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE298.4 ft. MGO - General Observation - 98% MAG COAT298.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG298.4 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN298.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT298.8 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (8)

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • 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 - MAG COAT 98% START

    2 ft. - General Observation - MAG COAT 98% START

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    17.2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

    30.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT

  • General Observation - 98% MAG COAT

    185.5 ft. - General Observation - 98% MAG COAT

  • Surface Aggregate Visible, from 03 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    206.2 ft. - Surface Aggregate Visible, from 03 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Aggregate Visible, from 08 to 09 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    206.2 ft. - Surface Aggregate Visible, from 08 to 09 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

Observations (26)

DistanceCodeObservation
298.4MGO98% MAG COAT
71.1TFActive
2SAMSEVERE AGG
9.9TFOpen
0AMH1:25AM
0MWL
298.4SAMSEVERE AGG
120.7TFAActive
206.2SAVSEVERE AGG
169.6TFAActive
30.2SSSPEELING CONCRETE UNDER MAG COAT
236.1SAVSEVERE AGG
185.5MGO98% MAG COAT
298.4MGOConn. @ Mh, 9 O' Clock. OPEN
298.8AMH2:05AM
17.2SAMSEVERE AGG
206.2SAVSEVERE AGG
0MWM
211TFOpen
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 98% START
278.3TFACTIVE
223.1TFAActive
62.2TFOpen
236.1SAVSEVERE AGG
298.4SSSBLISTERING PEELING CONCRETE UNDER MAG COAT

Properties (4)

customer
LACSD
datetime
2021-01-26T00:45:13-08:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false