Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 1, 2018, 09:50 AM

  • 15 0456_15 0455_312018_020329.mp4

Date
03/01/2018
W/O
0692644
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12381
Time
1:50 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 0455
Dir. of Survey
Downstream
Length Surveyed
328.5 ft.
Total Length
328.5 ft.
Structural Index
3
Structural Quick
3421
Structural Rating
14
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 15 0456 to 15 0455
MH: 15 0456MH: 15 0455downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:55AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC2 ft. MGO - General Observation - MAG COAT 90 START2 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 CONCRETE UNDER MAG COAT32.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG45.6 ft. MGO - General Observation - 98% MAG COAT START75.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6", 6" - Open166.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open176.3 ft. SAV - Surface Aggregate Visible, from 01 to 02 o'clock, within 8 inches of joint: YES - MODERATE AGG SPORATIC328.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MADERATE AGG SPORATIC328.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT AGG328.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - THIN PELING CONCRETE UNDER MAG COAT328.2 ft. MGO - General Observation - 98% MAG COAT FINISH328.5 ft. AMH - Downstream Manhole, Survey Ends - 2:15AM

Observation photos (7)

  • 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 90 START

    2 ft. - General Observation - MAG COAT 90 START

  • 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 UNDER MAG COAT

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

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

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

  • General Observation - 98% MAG COAT START

    45.6 ft. - General Observation - 98% MAG COAT START

  • Surface Aggregate Visible, from 01 to 02 o'clock, within 8 inches of joint: YES - MODERATE AGG SPORATIC

    176.3 ft. - Surface Aggregate Visible, from 01 to 02 o'clock, within 8 inches of joint: YES - MODERATE AGG SPORATIC

All inspections of P12381Work order 0692644

Observations (18)

DistanceCodeObservation
0AMH1:55AM
2SAVMODERATE AGG SPORATIC
75.5TFOpen
328.2SAVMADERATE AGG SPORATIC
0MGOConn. @ Mh, 9 O' Clock. Active
0MWL—
45.6MGO98% MAG COAT START
166.5TFOpen
176.3SAVMODERATE AGG SPORATIC
0MWM—
328.2SAVSLIGHT AGG
328.2SSSTHIN PELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 90 START
2SAVSLIGHT AGG
328.5AMH2:15AM
328.2MGO98% MAG COAT FINISH
2SSSTHIN PEELING CONCRETE UNDER MAG COAT
32.7SAVSLIGHT AGG

Properties (4)

custom_field_three
THIN PEELING CONCRETE-MODERATE AGG SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-03-01T01:50:33-08:00