Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2018, 10:22 AM
  • 21 0355_21 0354 _14052018_033354.mp4

Date
05/14/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15556
Time
3:22 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5589
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.
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 0354
Downstream MH
21 0355
Dir. of Survey
Upstream
Length Surveyed
261 ft.
Total Length
261 ft.
Structural Index
3
Structural Quick
3I00
Structural Rating
153
O&M Index
2
O&M Quick
2I00
O&M Rating
102
Overall Index
3
Overall Quick
Overall Rating
255
Pipe schematic from manhole 21 0354 to 21 0355
MH: 21 0354MH: 21 0355upstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Ends - 21 03552.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish43.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"87.4 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 4"259 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start259 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start261 ft. MWL - Water Level, 15 %of cross sectional area261 ft. MWM - Water Mark, 20 %of cross sectional area261 ft. AMH - Downstream Manhole, Survey Begins - 21 0354

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 (12)

DistanceCodeObservation
261MGOACTIVE CONNECTION AT MH 3 O'CLOCK
173.6TBA
217.8TFA
258.9DAGS
2SAV
2DAGS
0MWL
0MWM
258.9SAV
261MGOCOCKROACHES IN MANHOLE
261AMH21 0355
0AMH21 0354

Properties (5)

additional_info
SC359355
custom_field_two
3
customer
LACSD
datetime
2018-05-14T03:22:44-07:00
is_lateral_inspection
false