Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 8, 2020, 04:43 AM
  • 20 0273_20 0272_07072020_215520.mp4

Date
07/07/2020
W/O
833690
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19239
Time
9:43 PM
Certificate
U-111-11880
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7868
Sewer Name
20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_833690_TV20025_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0273
Downstream MH
20 0272
Dir. of Survey
Downstream
Length Surveyed
352.4 ft.
Total Length
352.4 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
210
O&M Index
2
O&M Quick
412M
O&M Rating
144
Overall Index
3
Overall Quick
Overall Rating
354
Pipe schematic from manhole 20 0273 to 20 0272
MH: 20 0273MH: 20 0272downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02730 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start350.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish350.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish352.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0272

Observation photos (2)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • 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

Observations (8)

DistanceCodeObservation
352.4AMH20 0272
350.6DAGS
2SAP
2DAGS
0AMH20 0273
350.6SAP
0MWL
0MWM

Properties (7)

additional_info
SC411707
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2020-07-07T21:43:04-07:00
documentation
PRO PIPE
is_lateral_inspection
false