Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 10, 2021, 10:31 AM

  • 01 0991_01 0990_9102021_033454.mp4

Date
09/10/2021
W/O
0906263
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00221
PipeID
P01831
Time
3:31 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1939
Sewer Name
01 VERNON EXTENSION TRUNK
City
HUNTINGTON PARK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20210910MDM_VERON_EXTENSION_TRUNK
Material
CIP
Shape
Circular
Height
24 in.
Upstream MH
01 0991
Downstream MH
01 0990
Dir. of Survey
Downstream
Length Surveyed
313.2 ft.
Total Length
313.2 ft.
Structural Index
2
Structural Quick
342B
Structural Rating
42
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
42
Pipe schematic from manhole 01 0991 to 01 0990
MH: 01 0991MH: 01 0990downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:55AM2 ft. MMC - Material Change, Vitrified clay pipe - START33.6 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SLIGHT39.5 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES - SL55.3 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - HAIRLINE70.2 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - H82.8 ft. FC - Fracture Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES - H88.7 ft. MGO - General Observation - 24" CIP107 ft. FC - Fracture Circumferential, from 09 to 03 o'clock, within 8 inches of joint: YES - H113.6 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - H119.5 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL174.9 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - H184.7 ft. FC - Fracture Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES - H202.8 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - SL214.9 ft. FC - Fracture Circumferential, from 09 to 03 o'clock, within 8 inches of joint: YES - H239.9 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - H249.5 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - H257.9 ft. MGO - General Observation - PIPE LOOKS LIKE VCP257.9 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL286.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H287.5 ft. MMC - Material Change, Vitrified clay pipe - FINISH287.5 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 50% METAL LOSS287.5 ft. MMC - Material Change, Cast Iron290.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 50% METAL LOSS300.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 11 o'clock, within 8 inches of joint: NO - 50% METAL LOSS311.8 ft. AMH - Downstream Manhole, Survey Ends - 4:35AM313.2 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 50% METAL LOSS

Observation photos (7)

  • Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SLIGHT

    33.6 ft. - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SLIGHT

  • General Observation - 24" CIP

    88.7 ft. - General Observation - 24" CIP

  • General Observation - PIPE LOOKS LIKE VCP

    257.9 ft. - General Observation - PIPE LOOKS LIKE VCP

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 50% METAL LOSS

    287.5 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 50% METAL LOSS

  • Material Change, Cast Iron

    287.5 ft. - Material Change, Cast Iron

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 50% METAL LOSS

    290.4 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 50% METAL LOSS

  • Surface Corrosion Metal Pipe, from 08 to 11 o'clock, within 8 inches of joint: NO - 50% METAL LOSS

    300.4 ft. - Surface Corrosion Metal Pipe, from 08 to 11 o'clock, within 8 inches of joint: NO - 50% METAL LOSS

All inspections of P01831Work order 0906263

Observations (29)

DistanceCodeObservation
184.7FCH
290.4SCP50% METAL LOSS
88.7MGO24" CIP
119.5FCSL
113.6FCH
300.4SCP50% METAL LOSS
0MWL—
70.2FCH
107FCH
174.9FCH
287.5MMCFINISH
311.8AMH4:35AM
0MWM—
33.6FCSLIGHT
257.9MGOPIPE LOOKS LIKE VCP
287.5SCP50% METAL LOSS
82.8FCH
287.5MMC—
39.5FCSL
239.9FCH
2MMCSTART
202.8FCSL
286.1FLH
249.5FCH
257.9FCSL
55.3FCHAIRLINE
214.9FCH
0AMH3:55AM
313.2SCP50% METAL LOSS

Properties (4)

customer
LACSD
datetime
2021-09-10T03:31:11-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false