Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 13, 2021, 05:35 AM
  • 20 0671_20 0670_07122021_224823.mp4

Date
07/12/2021
W/O
901265
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01139
PipeID
P25451
Time
10:35 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9029
Sewer Name
20 35TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
13
Purpose
Routine Assessment
Project
WO_901265_TV20048_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
20 0671
Downstream MH
20 0670
Dir. of Survey
Downstream
Length Surveyed
386.9 ft.
Total Length
386.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2N00
O&M Rating
154
Overall Index
2
Overall Quick
Overall Rating
154
Pipe schematic from manhole 20 0671 to 20 0670
MH: 20 0671MH: 20 0670downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 06712 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start101.4 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"188.5 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"225.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"385.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish385.1 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK386.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0670

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
0MWL
101.4TFA
386.9AMH20 0670
2DAGS
385.1DAGS
385.1MGOCONNECTION AT MH 3 O'CLOCK
188.5TFA
0MWM
225.6TFA
0AMH20 0671

Properties (8)

additional_info
630069071221201
custom_field_three
LIGHT GREASE
custom_field_two
4
customer
1
datetime
2021-07-12T22:35:51-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38677