Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2020, 09:18 AM
  • 20 0276_20 0275_07072020_022756.mp4

Date
07/07/2020
W/O
833690
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19242
Time
2:18 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.
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 0276
Downstream MH
20 0275
Dir. of Survey
Downstream
Length Surveyed
328.8 ft.
Total Length
328.8 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
195
O&M Index
2
O&M Quick
2L11
O&M Rating
131
Overall Index
2
Overall Quick
Overall Rating
326
Pipe schematic from manhole 20 0276 to 20 0275
MH: 20 0276MH: 20 0275downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02760 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 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, Start164.8 ft. RFJ - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR326.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish326.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish328.8 ft. AMH - Downstream Manhole, Survey Ends - 20 0275

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

  • 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

  • Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

    164.8 ft. - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

Observations (10)

DistanceCodeObservation
328.8AMH20 0275
0AMH20 0276
2SAP
0MGOCOCKROACHES IN MANHOLE
0MWL
164.8RFJ
2DAGS
326.8SAP
326.8DAGS
0MWM

Properties (7)

additional_info
SC411706
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2020-07-07T02:18:40-07:00
documentation
PRO PIPE
is_lateral_inspection
false