Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 16, 2021, 11:10 AM
  • 02 1750_02 1749_12162021_032624.mp4

Date
12/16/2021
W/O
926959
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00254
PipeID
P04093
Time
3:10 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9638
Sewer Name
02 DOWNEY-BELLFLOWER EXTENSION TRUNK
City
PICO RIVERA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
19A
Purpose
Routine Assessment
Project
RFIR_WO_926959_TV02243_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
02 1750
Downstream MH
02 1749
Dir. of Survey
Downstream
Length Surveyed
267.9 ft.
Total Length
267.9 ft.
Structural Index
3
Structural Quick
413J
Structural Rating
275
O&M Index
2
O&M Quick
2K00
O&M Rating
116
Overall Index
2
Overall Quick
Overall Rating
391
Pipe schematic from manhole 02 1750 to 02 1749
MH: 02 1750MH: 02 1749downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 17500 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES86.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"87 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start91 ft. FS - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES92 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish153.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN221 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES221.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS223.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"242.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish261.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish265 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish267.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish267.9 ft. AMH - Downstream Manhole, Survey Ends - 02 1749, RUN LIST STATES MH AT 285'. MH HAS BEEN REHABILITATED/NEW

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Downstream Manhole, Survey Ends - 02 1749, RUN LIST STATES MH AT 285'. MH HAS BEEN REHABILITATED/NEW

    267.9 ft. - Downstream Manhole, Survey Ends - 02 1749, RUN LIST STATES MH AT 285'. MH HAS BEEN REHABILITATED/NEW

Observations (22)

DistanceCodeObservation
221DAGS
2DAGS
0AMH02 1750
267.9AMH02 1749, RUN LIST STATES MH AT 285'. MH HAS BEEN REHABILITATED/NEW
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
87FL
0MWM
91FS
0MWL
261.9CM
221.4DSZDEBRIS
267.1DAGS
242.1DSZ
86.2TF
2CM
92FL
153.9TFOPEN
2SSS
265SSS
223.8TFA
59FM
0MGOCONN @ MH 3 O'CLOCK/ACTIVE

Properties (7)

additional_info
630138121521204
custom_field_three
MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2021-12-16T03:10:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false