Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 29, 2021, 05:38 AM
  • 20 0766_20 0765_06282021_224830.mp4

Date
06/28/2021
W/O
896159
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01189
PipeID
P26213
Time
10:38 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9012
Sewer Name
20 56TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
09
Purpose
Routine Assessment
Project
WO_896159_TV20054_JUN2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0766
Downstream MH
20 0765
Dir. of Survey
Downstream
Length Surveyed
389.4 ft.
Total Length
389.4 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2N00
O&M Rating
154
Overall Index
2
Overall Quick
Overall Rating
157
Pipe schematic from manhole 20 0766 to 20 0765
MH: 20 0766MH: 20 0765downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 07660 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start217.4 ft. FS - Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES387.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish389.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0765389.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

    217.4 ft. - Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

  • General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

    389.4 ft. - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observations (8)

DistanceCodeObservation
0AMH20 0766
389.4AMH20 0765
0MWL
2DAGS
0MWM
389.4MGOACTIVE CONNECTION AT MH 9 O'CLOCK
387.1DAGS
217.4FS

Properties (8)

additional_info
630069062821201
custom_field_three
LIGHT GREASE
custom_field_two
4
customer
1
datetime
2021-06-28T22:38:48-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
40045