Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2021, 07:44 AM
  • 02 1740_02 1739_12162021_235648.mp4

Date
12/16/2021
W/O
926959
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00254
PipeID
P04649
Time
11:44 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9640
Sewer Name
02 DOWNEY-BELLFLOWER EXTENSION TRUNK
City
PICO RIVERA
Loc. details
Parking Lot
Location Code
G
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 1740
Downstream MH
02 1739
Dir. of Survey
Downstream
Length Surveyed
186.8 ft.
Total Length
186.8 ft.
Structural Index
2
Structural Quick
3F2G
Structural Rating
190
O&M Index
2
O&M Quick
2F00
O&M Rating
74
Overall Index
2
Overall Quick
Overall Rating
264
Pipe schematic from manhole 02 1740 to 02 1739
MH: 02 1740MH: 02 1739downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 17400 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0.1 ft. MGO - General Observation - ROACHES @ MH2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 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 09 to 03 o'clock, within 8 inches of joint: YES, Start57.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN86.8 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"146.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN160 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start184 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish184 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish184.4 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES184.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish184.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish186.8 ft. AMH - Downstream Manhole, Survey Ends - 02 1739186.8 ft. MGO - General Observation - ROACHES @ MH

Observation photos (5)

  • General Observation - ROACHES @ MH

    0.1 ft. - General Observation - ROACHES @ MH

  • 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 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES

    184.4 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES

  • General Observation - ROACHES @ MH

    186.8 ft. - General Observation - ROACHES @ MH

Observations (18)

DistanceCodeObservation
0AMH02 1740
184SSS
184.4DAE
2SSS
0MWL
86.8TBA
184MWLS
0.1MGOROACHES @ MH
0MWM
57.5TFOPEN
2DAGS
184.4CM
186.8AMH02 1739
160MWLS
2CM
146.6TFOPEN
186.8MGOROACHES @ MH
184.4DAGS

Properties (7)

additional_info
630138121621202
custom_field_three
SPALLING/MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-12-16T23:44:42-08:00
documentation
PRO PIPE
is_lateral_inspection
false