Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 5, 2018, 04:57 AM
  • 20 0274_20 0273_04062018_221614.mp4

Date
06/04/2018
W/O
707089
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19240
Time
9:57 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5718
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 0274
Downstream MH
20 0273
Dir. of Survey
Downstream
Length Surveyed
352.5 ft.
Total Length
352.5 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 20 0274 to 20 0273
MH: 20 0274MH: 20 0273downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02740 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 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, Start350.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish350.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish350.8 ft. MGO - General Observation - COCKROACHES IN MANHOLE352.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0273

Observation photos (2)

  • 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

Observations (10)

DistanceCodeObservation
352.5AMH20 0273
0MWM
2SAP
350.8SAP
2DAGS
0AMH20 0274
350.8DAGS
0MWL
0MGOCOCKROACHES IN MANHOLE
350.8MGOCOCKROACHES IN MANHOLE

Properties (4)

additional_info
SC359384
custom_field_two
2
customer
LACSD
datetime
2018-06-04T21:57:56-07:00