Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 29, 2021, 09:56 AM
  • 02 1717_02 1716_01292021_020818.mp4

Date
01/29/2021
W/O
870240
Weather
Heavy Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00289
PipeID
P18881
Time
1:56 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.
06
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 1717
Downstream MH
02 1716
Dir. of Survey
Downstream
Length Surveyed
210 ft.
Total Length
210 ft.
Structural Index
2
Structural Quick
312G
Structural Rating
87
O&M Index
2
O&M Quick
412G
O&M Rating
86
Overall Index
2
Overall Quick
Overall Rating
173
Pipe schematic from manhole 02 1717 to 02 1716
MH: 02 1717MH: 02 1716downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 17170 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, Start14.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"29 ft. MWL - Water Level, 40 %of cross sectional area42 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES46.8 ft. CS - Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES96.2 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"160 ft. MWM - Water Mark, 25 %of cross sectional area208 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish208.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish210 ft. MGO - General Observation - ROACHES @ MH210 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE210 ft. AMH - Downstream Manhole, Survey Ends - 02 1716

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    42 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

    46.8 ft. - Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - ROACHES @ MH

    210 ft. - General Observation - ROACHES @ MH

Observations (16)

DistanceCodeObservation
46.8CS
2DAGS
0MWL
210MGOROACHES @ MH
210MGOCONN @ MH 9 O'CLOCK/ACTIVE
96.2TFA
14.5TFA
160MWM
2SSS
210AMH02 1716
208.5DAGS
0AMH02 1717
42FL
208SSS
0MWM
29MWL

Properties (7)

additional_info
630069012821203
custom_field_three
FRACTURE/CRACKS
custom_field_two
3
customer
1
datetime
2021-01-29T01:56:38-08:00
documentation
PRO PIPE
is_lateral_inspection
false