Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2018, 10:36 AM
  • 21 0370_21 0369 _10042018_034813.mp4

Date
04/10/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15572
Time
3:36 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5564
Sewer Name
21 NOGALES STREET TRUNK
City
WALNUT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
26
Purpose
Routine Assessment
Project
WO_696197_TV21095_APR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0369
Downstream MH
21 0370
Dir. of Survey
Upstream
Length Surveyed
353.9 ft.
Total Length
353.9 ft.
Structural Index
2
Structural Quick
2M00
Structural Rating
140
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
2
Overall Quick
Overall Rating
280
Pipe schematic from manhole 21 0369 to 21 0370
MH: 21 0369MH: 21 0370upstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Ends - 21 03700 ft. MGO - General Observation - CAPPED CONNECTION AT MH 3 AND 9 O'CLOCK3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3.9 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH351.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start351.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start353.9 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK353.9 ft. MGO - General Observation - UNKNOWN CONN @ 9353.9 ft. AMH - Downstream Manhole, Survey Begins - 21 0369353.9 ft. MWM - Water Mark, 20 %of cross sectional area353.9 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (1)

  • 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 (13)

DistanceCodeObservation
353.9MGOCOCKROACHES IN MANHOLE
350MGOSLIGHT GREASE THROUGHOUT THE REACH
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
2SSS
2DAGS
0MGOUNKNOWN CONN @ 9
0AMH21 0369
353.9AMH21 0370
350.9DAGS
350.9SSS
353.9MGOCAPPED CONNECTION AT MH 3 AND 9 O'CLOCK
0MWM
0MWL

Properties (5)

additional_info
SC358523
custom_field_two
3
customer
LACSD
datetime
2018-04-10T03:36:19-07:00
is_lateral_inspection
false