Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 4, 2018, 09:19 AM
  • 20 0279_20 0278 _04062018_023108.mp4

Date
06/04/2018
W/O
707089
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19245
Time
2:19 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5717
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_707089_TV20025_JUN2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0279
Downstream MH
20 0278
Dir. of Survey
Downstream
Length Surveyed
348.2 ft.
Total Length
348.2 ft.
Structural Index
3
Structural Quick
3M2K
Structural Rating
329
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
Overall Rating
467
Pipe schematic from manhole 20 0279 to 20 0278
MH: 20 0279MH: 20 0278downstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - 20 02790 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 15 %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, Start43.1 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start346.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish346.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish346.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish348.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0278348.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (3)

  • 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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    43.1 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
0MGOCOCKROACHES IN MANHOLE
0AMH20 0279
346.7SAP
348.2AMH20 0278
0MWM
2SAP
0MWL
346.7DAGS
43.1SSS
348.2MGOCOCKROACHES IN MANHOLE
346.7SSS
2DAGS

Properties (4)

additional_info
SC359383
custom_field_two
2
customer
LACSD
datetime
2018-06-04T02:19:47-07:00