Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 1, 2021, 12:06 PM

  • B 0395_B 0394_1212021_040943.mp4

Date
12/01/2021
W/O
0922094
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08917
Time
4:06 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H2030
Sewer Name
B JOINT OUTFALL B - UNIT 5A
City
SAM MARIO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
07
Purpose
Capital Improvement Program Assesment
Project
20211201MDM_JOINT_OUTFALL_B_UNIT_5A
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
B 0395
Downstream MH
B 0394
Dir. of Survey
Downstream
Length Surveyed
248.9 ft.
Total Length
248.9 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
3
O&M Quick
4132
O&M Rating
10
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole B 0395 to B 0394
MH: B 0395MH: B 0394downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - 95% MAG COAT START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT18.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE40.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active46.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC93.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open139 ft. MWM - Water Mark, 60 %of cross sectional area139 ft. MWL - Water Level, 20 %of cross sectional area156.7 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS UNDER FLOW181.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active197.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS228.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active229.2 ft. SAP - Surface Aggregate Projecting, at 03 o'clock, within 8 inches of joint: YES - SEVERE AGG229.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS248.3 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCKS248.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE248.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC248.3 ft. MGO - General Observation - 95% MAG COAT FINISH248.9 ft. AMH - Downstream Manhole, Survey Ends - 4:40AM

Observation photos (5)

  • General Observation - 95% MAG COAT START

    2 ft. - General Observation - 95% MAG COAT START

  • 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

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

    46.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

  • Water Mark, 60 %of cross sectional area

    139 ft. - Water Mark, 60 %of cross sectional area

  • Surface Aggregate Projecting, at 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

    229.2 ft. - Surface Aggregate Projecting, at 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

All inspections of P08917Work order 0922094

Observations (22)

DistanceCodeObservation
139MWM—
229.2SAPSEVERE AGG
229.4DSZROCKS
197.4DSZROCKS
248.3DSZROCKS
228.2TFActive
248.3SSSBLISTERING PEELING CONCRETE
40.9TFActive
156.7DSZROCKS UNDER FLOW
46.2SAVSEVERE AGG SPORATIC
0AMH4:15AM
248.3SAVSEVERE AGG SPORATIC
139MWL—
248.3MGO95% MAG COAT FINISH
0MWM—
181.4TFActive
2MGO95% MAG COAT START
93.6TFOpen
0MWL—
248.9AMH4:40AM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
18.5SSSPEELING CONCRETE

Properties (6)

custom_field_three
PROJECTING SEVERE AGG-95% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2021-12-01T04:06:10-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false