Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 2, 2018, 12:45 PM

  • 15 0451_15 0450_322018_045116.mp4

Date
03/02/2018
W/O
0692644
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12376
Time
4:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0761
Sewer Name
15 POTRERO AVENUE TRUNK
City
EL MONTE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
20180302MDM_POTRERO_AVENUE_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
15 0451
Downstream MH
15 0450
Dir. of Survey
Downstream
Length Surveyed
271.9 ft.
Total Length
271.9 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 15 0451 to 15 0450
MH: 15 0451MH: 15 0450downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:45AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - THIN PEELING CONCRETE2 ft. MGO - General Observation - MAG COAT 50% START 8:00 TO 4:002 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AGG32.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open53.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT AGG SPORATIC74.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open89.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active119.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active125.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active146.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open148.2 ft. MGO - General Observation - MAG COAT 70% START174.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped181.3 ft. MGO - General Observation - BLACK COCKROACH EXCERMENT ON PIPE204 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open271.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT AGG271.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - THIN PEELING CONCRETE271.6 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active271.6 ft. MGO - General Observation - MAG COAT 70% FINISH271.9 ft. AMH - Downstream Manhole, Survey Ends - 5:15AM

Observation photos (6)

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

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

  • General Observation - MAG COAT 50% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 50% START 8:00 TO 4:00

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

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

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

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

  • General Observation - MAG COAT 70% START

    148.2 ft. - General Observation - MAG COAT 70% START

  • General Observation - BLACK COCKROACH EXCERMENT ON PIPE

    181.3 ft. - General Observation - BLACK COCKROACH EXCERMENT ON PIPE

All inspections of P12376Work order 0692644

Observations (22)

DistanceCodeObservation
2SSSTHIN PEELING CONCRETE
148.2MGOMAG COAT 70% START
271.6SAVSLIGHT AGG
204TFOpen
125.5TFActive
271.9AMH5:15AM
174.3TFCCapped
74.8TFOpen
2MGOMAG COAT 50% START 8:00 TO 4:00
53.5SAVSLIGHT AGG SPORATIC
146.9TFOpen
181.3MGOBLACK COCKROACH EXCERMENT ON PIPE
0AMH4:45AM
89.6TFActive
2SAVSLIGHT AGG
271.6SSSTHIN PEELING CONCRETE
32.7TFOpen
271.6MGOConn. @ Mh, 9 O' Clock. Active
0MWM—
119.9TFActive
271.6MGOMAG COAT 70% FINISH
0MWL—

Properties (4)

custom_field_three
SLIGHT VISIBLE AGG
custom_field_two
4
customer
LACSD
datetime
2018-03-02T04:45:31-08:00