Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2020, 07:23 AM
  • 20 0281_20 0280_07072020_003345.mp4

Date
07/07/2020
W/O
833690
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19247
Time
12:23 AM
Certificate
U-111-11880
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7867
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.
12
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 0281
Downstream MH
20 0280
Dir. of Survey
Downstream
Length Surveyed
368.1 ft.
Total Length
368.1 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
219
O&M Index
2
O&M Quick
2N00
O&M Rating
146
Overall Index
3
Overall Quick
Overall Rating
365
Pipe schematic from manhole 20 0281 to 20 0280
MH: 20 0281MH: 20 0280downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02812 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start366.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish366.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish368.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0280

Observation photos (2)

  • 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

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
0MWL
366.2SAP
366.2DAGS
0MWM
2DAGS
0AMH20 0281
368.1AMH20 0280
2SAP

Properties (7)

additional_info
SC411706
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2020-07-07T00:23:57-07:00
documentation
PRO PIPE
is_lateral_inspection
false