Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 23, 2017, 10:40 AM

  • 15 0445_15 0444_5232017_042156.mp4

Date
05/23/2017
W/O
0630310
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12370
Time
3:40 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0533
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
Capital Improvement Program Assesment
Project
20170523MDM_POTRERO_AVENUE_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
15 0445
Downstream MH
15 0444
Dir. of Survey
Downstream
Length Surveyed
277.7 ft.
Total Length
277.7 ft.
Structural Index
3
Structural Quick
4332
Structural Rating
24
O&M Index
5
O&M Quick
5141
O&M Rating
9
Overall Index
3
Overall Quick
—
Overall Rating
33
Pipe schematic from manhole 15 0445 to 15 0444
MH: 15 0445MH: 15 0444downstream0 ft. MWL - Water Level, 45 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Capped0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 4:20AM0 ft. MWM - Water Mark, 80 %of cross sectional area2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED2 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area - START4 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SLIGHT16.9 ft. MGO - General Observation - MAG COAT 90% START 8:00 TO 4:0016.9 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG16.9 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area - FINISH16.9 ft. MWM - Water Mark, 30 %of cross sectional area16.9 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE SEVERE AGG ATTCHED16.9 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG16.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTCHED16.9 ft. MWL - Water Level, 10 %of cross sectional area48.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open81.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active111.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped124.7 ft. MMC - Material Change, Vitrified clay pipe - START131.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open157.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open171.4 ft. MMC - Material Change, Vitrified clay pipe - FINISH183.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped204.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG211 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped219.1 ft. MWM - Water Mark, 50 %of cross sectional area235.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active262.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped277.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG277.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PELING CONCRETE SEVERE AGG ATTACHED277.2 ft. MGO - General Observation - MAG COAT 90% FINISH277.7 ft. AMH - Downstream Manhole, Survey Ends - 5:10AM

Observation photos (9)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Water Level, Sag in pipe, 50 %of cross sectional area - START

    2 ft. - Water Level, Sag in pipe, 50 %of cross sectional area - START

  • General Observation - MAG COAT 90% START 8:00 TO 4:00

    16.9 ft. - General Observation - MAG COAT 90% START 8:00 TO 4:00

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

    16.9 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTCHED

    16.9 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTCHED

  • Material Change, Vitrified clay pipe - START

    124.7 ft. - Material Change, Vitrified clay pipe - START

  • Material Change, Vitrified clay pipe - FINISH

    171.4 ft. - Material Change, Vitrified clay pipe - FINISH

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

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

All inspections of P12370Work order 0630310

Observations (34)

DistanceCodeObservation
16.9MGOMAG COAT 90% START 8:00 TO 4:00
211TFCCapped
124.7MMCSTART
0MWL—
16.9SAMSEVERE AGG
111.5TFCCapped
171.4MMCFINISH
2SSSPEELING CONCRETE SEVERE AGG ATTACHED
277.2SAMSEVERE AGG
2SAMSEVERE AGG
131.3TFOpen
277.2SSSPELING CONCRETE SEVERE AGG ATTACHED
0MGOConn. @ Mh, 9 O' Clock. Capped
183.9TFCCapped
16.9MWLSFINISH
204.4SAMSEVERE AGG
16.9MWM—
262.5TFCCapped
219.1MWM—
277.7AMH5:10AM
277.2MGOMAG COAT 90% FINISH
235.3TFActive
2MWLSSTART
48.7TFOpen
16.9SSSPEELING CONCRETE SEVERE AGG ATTCHED
81.7TFActive
16.9SAMSEVERE AGG
16.9SSSPEELING CONCRETE SEVERE AGG ATTCHED
0MGOConn. @ Mh, 3 O' Clock. Active
0AMH4:20AM
4FCSLIGHT
0MWM—
157.2TFOpen
16.9MWL—

Properties (4)

custom_field_three
PEELING CONCRETE SEVERE AGG ATTCHED
custom_field_two
2
customer
LACSD
datetime
2017-05-23T03:40:42-07:00