Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2018, 05:55 AM

  • 21 0360_21 0359 _14052018_230714.mp4

Date
05/14/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15561
Time
10:55 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 0360
Downstream MH
21 0359
Dir. of Survey
Downstream
Length Surveyed
271.8 ft.
Total Length
271.8 ft.
Structural Index
3
Structural Quick
3J00
Structural Rating
159
O&M Index
2
O&M Quick
2J00
O&M Rating
112
Overall Index
2
Overall Quick
—
Overall Rating
271
Pipe schematic from manhole 21 0360 to 21 0359
MH: 21 0360MH: 21 0359downstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - 21 03600 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start105.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"125 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES246 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 12 o'clock, , within 8 inches of joint: YES269.6 ft. MGO - General Observation - COCKROACHES IN MANHOLE269.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish269.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish269.6 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK271.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0359

Observation photos (4)

  • 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

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

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

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES

    125 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 12 o'clock, , within 8 inches of joint: YES

    246 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 12 o'clock, , within 8 inches of joint: YES

All inspections of P15561Work order 696197

Observations (14)

DistanceCodeObservation
269.6MGOCOCKROACHES IN MANHOLE
269.6SAV—
269.6DAGS—
0MGOCOCKROACHES IN MANHOLE
0AMH21 0360
0MWL—
246DAE—
125DAE—
271.8AMH21 0359
269.6MGOACTIVE CONNECTION AT MH 9 O'CLOCK
2DAGS—
2.5SAV—
0MWM—
105.4TF—

Properties (4)

additional_info
SC359356
custom_field_two
3
customer
LACSD
datetime
2018-05-14T22:55:08-07:00