Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 24, 2017, 10:14 AM

  • A 0518_A 0517_7242017_051045.mp4

Date
07/24/2017
W/O
0651133
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07754
Time
3:14 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0601
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR
City
GARDENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Routine Assessment
Project
20170724MDM_JOA_1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0518
Downstream MH
A 0517
Dir. of Survey
Downstream
Length Surveyed
648.7 ft.
Total Length
648.7 ft.
Structural Index
3
Structural Quick
3521
Structural Rating
17
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
19
Pipe schematic from manhole A 0518 to A 0517
MH: A 0518MH: A 0517downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:50AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 40% START 8:00 TO 4:0022.7 ft. SAV - Surface Aggregate Visible, from 09 to 12 o'clock, within 8 inches of joint: YES - SEVERE AGG91.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8" - Active98.3 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG251.1 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG458.6 ft. SAV - Surface Aggregate Visible, from 10 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG648.1 ft. MGO - General Observation - MAG COAT 40% FINISH648.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERIN PEELING CONCRETE648.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish648.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG648.7 ft. AMH - Downstream Manhole, Survey Ends - 5:30AM

Observation photos (8)

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

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

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

  • General Observation - MAG COAT 40% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 40% START 8:00 TO 4:00

  • Surface Aggregate Visible, from 09 to 12 o'clock, within 8 inches of joint: YES - SEVERE AGG

    22.7 ft. - Surface Aggregate Visible, from 09 to 12 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

    98.3 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

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

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

  • Surface Aggregate Visible, from 10 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

    458.6 ft. - Surface Aggregate Visible, from 10 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

All inspections of P07754Work order 0651133

Observations (17)

DistanceCodeObservation
458.6SAVSEVERE AGG
2DAGS—
98.3SAVSEVERE AGG
0AMH4:50AM
648.1MGOMAG COAT 40% FINISH
91.4TFActive
2SSSBLISTERING PEELING CONCRETE
0MWL—
251.1SAVSEVERE AGG
0MWM—
648.7AMH5:30AM
648.1SSSBLISTERIN PEELING CONCRETE
648.1DAGS—
22.7SAVSEVERE AGG
2SAVSEVERE AGG
648.1SAVSEVERE AGG
2MGOMAG COAT 40% START 8:00 TO 4:00

Properties (4)

custom_field_three
VISIBLE SEVERE AGG
custom_field_two
3
customer
LACSD
datetime
2017-07-24T03:14:08-07:00