Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 13, 2021, 06:57 AM
  • 20 0664_20 0663_07132021_001241.mp4

Date
07/12/2021
W/O
901265
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01139
PipeID
P25444
Time
11:57 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.
08
Purpose
Routine Assessment
Project
WO_901265_TV20048_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
20 0664
Downstream MH
20 0663
Dir. of Survey
Downstream
Length Surveyed
561.2 ft.
Total Length
561.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2U00
O&M Rating
222
Overall Index
2
Overall Quick
Overall Rating
222
Pipe schematic from manhole 20 0664 to 20 0663
MH: 20 0664MH: 20 0663downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 06640 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start44 ft. MWL - Water Level, 20 %of cross sectional area53.1 ft. MWM - Water Mark, 25 %of cross sectional area559.4 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK559.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish561.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0663

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
2DAGS
44MWL
559.4MGOCONNECTION AT MH 3 O'CLOCK
0MGOCONNECTION AT MH 9 O'CLOCK
561.2AMH20 0663
0MWL
0AMH20 0664
0MWM
53.1MWM
559.4DAGS

Properties (8)

additional_info
630069071221201
custom_field_three
LIGHT GREASE
custom_field_two
4
customer
1
datetime
2021-07-12T23:57:29-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38677