Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2018, 06:07 AM
  • 21 0359_21 0358 _14052018_231820.mp4

Date
05/14/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15560
Time
11:07 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5590
Sewer Name
21 NOGALES STREET TRUNK
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_696197_TV21095_APR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 0359
Downstream MH
21 0358
Dir. of Survey
Downstream
Length Surveyed
263.4 ft.
Total Length
263.4 ft.
Structural Index
3
Structural Quick
3I00
Structural Rating
156
O&M Index
2
O&M Quick
2I00
O&M Rating
104
Overall Index
3
Overall Quick
Overall Rating
260
Pipe schematic from manhole 21 0359 to 21 0358
MH: 21 0359MH: 21 0358downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 03590 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start262.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish262.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish262.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE263.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK263.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0358

Observation photos (2)

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

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

  • 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

Observations (11)

DistanceCodeObservation
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0AMH21 0359
0MWL
262.1SAV
263.4MGOACTIVE CONNECTION AT MH 9 O'CLOCK
2SAV
262.1DAGS
262.1MGOCOCKROACHES IN MANHOLE
0MWM
2DAGS
263.4AMH21 0358

Properties (4)

additional_info
SC359356
custom_field_two
3
customer
LACSD
datetime
2018-05-14T23:07:24-07:00