Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2020, 08:35 AM

  • 05 2077_05 2076_12212020_004455.mp4

Date
12/21/2020
W/O
0859964
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00432
PipeID
P07221
Time
12:35 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1677
Sewer Name
05 DISTRICT #5 MAIN RELIEF TRUNK
City
HAWTHORNE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
20201221MDM_DISTRICT_5_MAIN_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
05 2077
Downstream MH
05 2076
Dir. of Survey
Downstream
Length Surveyed
247.7 ft.
Total Length
247.7 ft.
Structural Index
3
Structural Quick
3323
Structural Rating
15
O&M Index
2
O&M Quick
4121
O&M Rating
8
Overall Index
2
Overall Quick
—
Overall Rating
23
Pipe schematic from manhole 05 2077 to 05 2076
MH: 05 2077MH: 05 2076downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:45AM2 ft. MGO - General Observation - MAG COAT 98% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE37.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start54.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE UNDER MAG COAT58.6 ft. RFJ - Roots Fine Joint, from 10 to 02 o'clock, within 8 inches of joint: YESR - 4%90 ft. RFJ - Roots Fine Joint, from 10 to 02 o'clock, within 8 inches of joint: YESR - 4%144.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT153 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG162.3 ft. SAV - Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: YES, Start - SEVEREE AGG165.7 ft. SAV - Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG211.8 ft. SAV - Surface Aggregate Visible, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG247.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT247.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish247.7 ft. AMH - Downstream Manhole, Survey Ends - 1:15AM

Observation photos (8)

  • General Observation - MAG COAT 98% START

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

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    37.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

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

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

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    153 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: YES, Start - SEVEREE AGG

    162.3 ft. - Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: YES, Start - SEVEREE AGG

  • Surface Aggregate Visible, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    211.8 ft. - Surface Aggregate Visible, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P07221Work order 0859964

Observations (18)

DistanceCodeObservation
58.6RFJ4%
0MWM—
211.8SAVSEVERE AGG
0MGOConn. @ Mh, 3 O' Clock. Active
54.7SSSPEELING CONCRETE UNDER MAG COAT
144.7SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 98% START
0MWL—
247.2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
37.6DAGS—
153SAVSEVERE AGG
90RFJ4%
162.3SAVSEVEREE AGG
165.7SAVSEVERE AGG
247.7AMH1:15AM
0AMH12:45AM
2SSSBLISTERING PEELING CONCRETE
247.2DAGS—

Properties (6)

custom_field_three
SEVERE AGG VISIBLE-98% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2020-12-21T00:35:41-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false