Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 1, 2018, 12:50 PM

  • 15 0453_15 0452_312018_050402.mp4

Date
03/01/2018
W/O
0692644
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12378
Time
4:50 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
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 0453
Downstream MH
15 0452
Dir. of Survey
Downstream
Length Surveyed
252.9 ft.
Total Length
252.9 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 0453 to 15 0452
MH: 15 0453MH: 15 0452downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:55AM0 ft. MWM - Water Mark, 30 %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 CONCRETE UNDER MAG COAT2 ft. MGO - General Observation - MAG COAT 60% 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 AGG2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG SPORATIC9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active42.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6", 6" - Capped78.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active90.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open120.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SLIGHT144.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active153.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open205.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open213.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open216.8 ft. MGO - General Observation - 60% MAG COAT252.4 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN252.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG SPORATIC252.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - THIN PEELING CONCRETE UNDER MAG COAT252.4 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active252.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT AGG252.4 ft. MGO - General Observation - MAG COAT 60% FINISH252.9 ft. AMH - Downstream Manhole, Survey Ends - 5:30AM

Observation photos (6)

  • 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

  • General Observation - MAG COAT 60% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 60% 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, 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

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

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

  • General Observation - 60% MAG COAT

    216.8 ft. - General Observation - 60% MAG COAT

All inspections of P12378Work order 0692644

Observations (24)

DistanceCodeObservation
153.7TFOpen
252.4MGOConn. @ Mh, 3 O' Clock. OPEN
90.1TFOpen
42.3TFCCapped
216.8MGO60% MAG COAT
0AMH4:55AM
144.8TFActive
252.4SAVMODERATE AGG SPORATIC
0MWM—
78.1TFActive
252.4SSSTHIN PEELING CONCRETE UNDER MAG COAT
252.4MGOConn. @ Mh, 9 O' Clock. Active
2SSSTHIN PEELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 60% START 8:00 TO 4:00
205.3TFOpen
9TFActive
0MWL—
120.7SAVSLIGHT
2SAVSLIGHT AGG
252.4SAVSLIGHT AGG
213.9TFOpen
252.9AMH5:30AM
2SAVMODERATE AGG SPORATIC
252.4MGOMAG COAT 60% FINISH

Properties (4)

custom_field_three
THIN PEELING CONCRETE - MODERATE AGG SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-03-01T04:50:58-08:00