Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 2, 2018, 01:23 PM
  • 15 0450_15 0449_322018_052645.mp4

Date
03/02/2018
W/O
0692644
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12375
Time
5:23 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 0450
Downstream MH
15 0449
Dir. of Survey
Downstream
Length Surveyed
53.6 ft.
Total Length
53.6 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 0450 to 15 0449
MH: 15 0450MH: 15 0449downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 5:25AM2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - THIN PEELING CONCRETE6.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC6.2 ft. MGO - General Observation - MAG COAT 70% START 8:00 TO 4:0023.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT AGG53.2 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active53.2 ft. MGO - General Observation - MAG COAT 70% FINISH53.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - THIN PEELING CONCRETE53.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG SPORATIC53.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT AGG53.6 ft. AMH - Downstream Manhole, Survey Ends - 5:35AM

Observation photos (5)

  • 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 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 - MODERATE AGG SPORATIC

    6.2 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

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

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

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

Observations (15)

DistanceCodeObservation
23.5SAVSLIGHT AGG
0MWM
53.2MGOConn. @ Mh, 9 O' Clock. Active
0MWL
0MGOConn. @ Mh, 9 O' Clock. Active
53.6AMH5:35AM
53.2MGOMAG COAT 70% FINISH
53.2SSSTHIN PEELING CONCRETE
6.2SAVMODERATE AGG SPORATIC
53.2SAVMODERATE AGG SPORATIC
6.2MGOMAG COAT 70% START 8:00 TO 4:00
2SAVSLIGHT AGG
53.2SAVSLIGHT AGG
0AMH5:25AM
2SSSTHIN PEELING CONCRETE

Properties (6)

custom_field_three
THIN PEELING CONCRETE-MODERATE AGG SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-03-02T05:23:17-08:00
documentation
MARTIN,MANANES,OLIVER 111
is_lateral_inspection
false