Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 7, 2021, 06:29 AM
  • 18 0982_18 0981_12062021_224406.mp4

Date
12/06/2021
W/O
926988
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00717
PipeID
P14833
Time
10:29 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9614
Sewer Name
18 WORSHAM CREEK RELIEF TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Routine Assessment
Project
RFIR_WO_926988_TV18195_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
18 0982
Downstream MH
18 0981
Dir. of Survey
Downstream
Length Surveyed
362.7 ft.
Total Length
362.7 ft.
Structural Index
4
Structural Quick
4200
Structural Rating
8
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 18 0982 to 18 0981
MH: 18 0982MH: 18 0981downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 09820 ft. MWL - Water Level, 25 %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, Start65.7 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"104.4 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"130.2 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Start132.7 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES137.7 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Finish154.5 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"200 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"360.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish362.7 ft. AMH - Downstream Manhole, Survey Ends - 18 0981

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

  • Water Level, Sag in pipe, 60 %of cross sectional area, Start

    130.2 ft. - Water Level, Sag in pipe, 60 %of cross sectional area, Start

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

    132.7 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
132.7FM
360.5DAGS
2DAGS
65.7TFA
362.7AMH18 0981
0MWM
0AMH18 0982
137.7MWLS
130.2MWLS
0MWL
104.4TFA
200TFA
154.5TFA

Properties (7)

additional_info
630138120621201
custom_field_three
FRACTURES/SAG
custom_field_two
2
customer
1
datetime
2021-12-06T22:29:14-08:00
documentation
PRO PIPE
is_lateral_inspection
false