Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 1, 2018, 11:41 AM

  • 15 0454_15 0453_312018_040931.mp4

Date
03/01/2018
W/O
0692644
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12379
Time
3:41 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 0454
Downstream MH
15 0453
Dir. of Survey
Downstream
Length Surveyed
248.8 ft.
Total Length
248.8 ft.
Structural Index
3
Structural Quick
3621
Structural Rating
20
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 15 0454 to 15 0453
MH: 15 0454MH: 15 0453downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AMAM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 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, - MODERATE AGG SPORATIC2 ft. MGO - General Observation - MAG COAT 80% START8:00 TO 4:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE UNDER MAG COAT3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC34.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO, Start - SLIGHT47 ft. TFB - Tap Factory Made Abandoned, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open63.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO, Finish - SLIGHT90.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG98.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active116.6 ft. MGO - General Observation - MAG COAT 60% START155.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active200.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Capped207.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open237.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Capped248.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE248.4 ft. MGO - General Observation - MAG COAT 60% FINISH248.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT AGG248.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODDERATE AGG SPORATIC248.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG SPORATIC248.8 ft. AMH - Downstream Manhole, Survey Ends - 4:35AM

Observation photos (8)

  • 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

  • General Observation - MAG COAT 80% START8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 80% START8:00 TO 4:00

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

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

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

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

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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO, Start - SLIGHT

    34.9 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO, Start - SLIGHT

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

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

  • General Observation - MAG COAT 60% START

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

All inspections of P12379Work order 0692644

Observations (26)

DistanceCodeObservation
2SAVSLIGHT AGG
0AMH4:05AMAM
2SAVMODERATE AGG SPORATIC
8SAVMODERATE AGG SPORATIC
207.2TFOpen
63.8FLSLIGHT
2MGOMAG COAT 80% START8:00 TO 4:00
200.9TFCCapped
98.5TFActive
237.1TFCCapped
248.4SSSPEELING CONCRETE
155.6TFActive
34.9FLSLIGHT
248.4MGOMAG COAT 60% FINISH
90.3SAVSLIGHT AGG
248.4SAVSLIGHT AGG
116.6MGOMAG COAT 60% START
47TFBOpen
3SAVSEVERE AGG SPORATIC
0MGOConn. @ Mh, 3 O' Clock. Active
248.8AMH4:35AM
248.4SAVMODDERATE AGG SPORATIC
0MWM—
0MWL—
248.4SAVMODERATE AGG SPORATIC
2SSSPEELING CONCRETE UNDER MAG COAT

Properties (4)

custom_field_three
THIN PEELING CONCRETE - MODERATE AGG SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-03-01T03:41:32-08:00