Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 1, 2018, 08:55 AM

  • 15 0457_15 0456_312018_010731.mp4

Date
03/01/2018
W/O
0692644
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12382
Time
12:55 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0759
Sewer Name
15 POTRERO AVENUE TRUNK
City
EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
20180301MDM_POTRERO_AVENUE_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
15 0456
Downstream MH
15 0457
Dir. of Survey
Upstream
Length Surveyed
178.6 ft.
Total Length
178.6 ft.
Structural Index
3
Structural Quick
3422
Structural Rating
16
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
18
Pipe schematic from manhole 15 0456 to 15 0457
MH: 15 0456MH: 15 0457upstream0 ft. AMH - Upstream Manhole, Survey Ends - 1:30AM0.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish - SLIGHT AGG0.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - THIN PEELING CONCRETE0.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG SPORATIC0.5 ft. MGO - General Observation - 60% MAG COAT FINISH2.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, - SEVERE AGG9.2 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO41 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE44.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open50.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open68.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open94.3 ft. MGO - General Observation - MAG COAT 60% START99 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open111.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - THIN PEELING CONCRETE140.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - MODERATE AGG SPORATIC147.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open149.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC152.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - SLIGHT158.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open176.6 ft. MGO - General Observation - MAG COAT 80% START 8:00 TO 4:00178.6 ft. MWM - Water Mark, 20 %of cross sectional area178.6 ft. AMH - Downstream Manhole, Survey Begins - 12:55AM178.6 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active178.6 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (8)

  • General Observation - MAG COAT 80% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 80% START 8:00 TO 4:00

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - SLIGHT

    26.5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - SLIGHT

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

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

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - MODERATE AGG SPORATIC

    37.9 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - MODERATE AGG SPORATIC

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

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

  • General Observation - MAG COAT 60% START

    84.3 ft. - General Observation - MAG COAT 60% START

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    137.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

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

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

All inspections of P12382Work order 0692644

Observations (25)

DistanceCodeObservation
29SAVMODERATE AGG SPORATIC
26.5SAVSLIGHT
137.6SSSPEELING CONCRETE
31.4TFOpen
178.1SAVSLIGHT AGG
37.9SAVMODERATE AGG SPORATIC
178.1SSSTHIN PEELING CONCRETE
178.1MGOConn. @ Mh, 9 O' Clock. Active
79.6TFOpen
67.4SSSTHIN PEELING CONCRETE
2MGOMAG COAT 80% START 8:00 TO 4:00
0MWM—
175.7SAVSEVERE AGG
134.4TFOpen
128.3TFOpen
169.4DSGV—
20.4TFOpen
0AMH12:55AM
178.1SAVMODERATE AGG SPORATIC
178.6AMH1:30AM
178.1MGO60% MAG COAT FINISH
84.3MGOMAG COAT 60% START
110TFOpen
0MGOConn. @ Mh, 3 O' Clock. Active
0MWL—

Properties (5)

additional_info
REVERSE INSPECTION
custom_field_three
THIN PEELING CONCRETE-MODERATE AGG SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-03-01T00:55:00-08:00