Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 2, 2018, 09:50 AM

  • 15 0449_15 0447_322018_020053.mp4

Date
03/02/2018
W/O
0692644
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12373
Time
1:50 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0760
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 0448
Downstream MH
15 0447
Dir. of Survey
Downstream
Length Surveyed
327.8 ft.
Total Length
327.8 ft.
Structural Index
3
Structural Quick
3321
Structural Rating
11
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
11
Pipe schematic from manhole 15 0448 to 15 0447
MH: 15 0448MH: 15 0447downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:50AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 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. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AGG2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC4.5 ft. MGO - General Observation - MAG COAT 70% START 8:00 TO 4:008.7 ft. MGO - General Observation - BLACK COCKROACH EXCREMENT 0N PIPE49.2 ft. MGO - General Observation - MAG COAT 30% START86.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open98.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped127.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT AGG146 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped186.3 ft. MGO - General Observation - MAG COAT 70% START194.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open200.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped215.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open242.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped257.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped291 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped308.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped327.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - THIN PEELING CONCRETE327.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Capped327.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT AGG327.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG SPORATIC327.8 ft. AMH - Downstream Manhole, Survey Ends - 2:20AM

Observation photos (8)

  • 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

  • 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, Start - MODERATE AGG SPORATIC

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

  • General Observation - MAG COAT 70% START 8:00 TO 4:00

    4.5 ft. - General Observation - MAG COAT 70% START 8:00 TO 4:00

  • General Observation - BLACK COCKROACH EXCREMENT 0N PIPE

    8.7 ft. - General Observation - BLACK COCKROACH EXCREMENT 0N PIPE

  • General Observation - MAG COAT 30% START

    49.2 ft. - General Observation - MAG COAT 30% START

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

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

  • General Observation - MAG COAT 70% START

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

All inspections of P12373Work order 0692644

Observations (27)

DistanceCodeObservation
194.3TFOpen
327.3SSSTHIN PEELING CONCRETE
4.5MGOMAG COAT 70% START 8:00 TO 4:00
0AMH1:50AM
308.9TFCCapped
2SSSTHIN PEELING CONCRETE
327.3MGOConn. @ Mh, 9 O' Clock. Capped
0MGOConn. @ Mh, 3 O' Clock. Active
86.1TFOpen
327.8AMH2:20AM
2SAVSLIGHT AGG
127.5SAVSLIGHT AGG
215.6TFOpen
200.8TFCCapped
327.3SAVSLIGHT AGG
49.2MGOMAG COAT 30% START
0MWM—
291TFCCapped
146TFCCapped
186.3MGOMAG COAT 70% START
98.3TFCCapped
8.7MGOBLACK COCKROACH EXCREMENT 0N PIPE
257.7TFCCapped
0MWL—
242.7TFCCapped
327.3SAVMODERATE AGG SPORATIC
2SAVMODERATE AGG SPORATIC

Properties (4)

custom_field_three
THIN PEELING CONCRETE-MODERATE AGG SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-03-02T01:50:00-08:00