Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 9, 2017, 07:46 AM
  • 20 0276_20 0275_09062017_004738.mp4

Date
06/09/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19242
Time
12:46 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4574
Sewer Name
20 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
WO_640674_TV20031_JUN2017
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
329.2 ft.
Total Length
329.2 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
195
O&M Index
2
O&M Quick
412L
O&M Rating
134
Overall Index
3
Overall Quick
Overall Rating
329
Pipe schematic from manhole 20 0276 to 20 0275
MH: 20 0276MH: 20 0275downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02762 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start327.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish327.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish329.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0275329.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (2)

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

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

Observations (10)

DistanceCodeObservation
327.5DAGS
0MWL
329.2AMH20 0275
0MGOCOCKROACHES IN MANHOLE
0MWM
2DAGS
329.2MGOCOCKROACHES IN MANHOLE
2.4SAV
0AMH20 0276
327.5SAV

Properties (4)

additional_info
SC345250
custom_field_two
3
customer
LACSD
datetime
2017-06-09T00:46:58-07:00