Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 29, 2021, 10:27 AM
  • 02 1722_02 1721_01292021_024213.mp4

Date
01/29/2021
W/O
870240
Weather
Heavy Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00289
PipeID
P18886
Time
2:27 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8446
Sewer Name
02 MONTEREY PARK EXTENSION TRUNK
City
MONTEREY PARK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_870240_TV02389_JAN2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
02 1722
Downstream MH
02 1721
Dir. of Survey
Downstream
Length Surveyed
395.1 ft.
Total Length
395.1 ft.
Structural Index
2
Structural Quick
422O
Structural Rating
164
O&M Index
2
O&M Quick
2O00
O&M Rating
156
Overall Index
2
Overall Quick
Overall Rating
320
Pipe schematic from manhole 02 1722 to 02 1721
MH: 02 1722MH: 02 1721downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 17220 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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, Start11.3 ft. CH2 - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES128.8 ft. FH2 - Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES392.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish393 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish395.1 ft. MGO - General Observation - ROACHES @ MH395.1 ft. AMH - Downstream Manhole, Survey Ends - 02 1721

Observation photos (4)

  • 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 Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES

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

  • Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES

    128.8 ft. - Fracture Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - ROACHES @ MH

    395.1 ft. - General Observation - ROACHES @ MH

Observations (11)

DistanceCodeObservation
0MWL
395.1MGOROACHES @ MH
2DAGS
393SSS
2SSS
392.2DAGS
0AMH02 1722
11.3CH2
395.1AMH02 1721
0MWM
128.8FH2

Properties (7)

additional_info
630069012821203
custom_field_three
HINGE CRACKS
custom_field_two
3
customer
1
datetime
2021-01-29T02:27:17-08:00
documentation
PRO PIPE
is_lateral_inspection
false