Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2020, 09:37 AM
  • 18 0005_18 0004 _07072020_024439.mp4

Date
07/07/2020
W/O
833710
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00713
PipeID
P13820
Time
2:37 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7819
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_833710_TV18059_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0005
Downstream MH
18 0004
Dir. of Survey
Downstream
Length Surveyed
99 ft.
Total Length
99 ft.
Structural Index
2
Structural Quick
2C00
Structural Rating
38
O&M Index
2
O&M Quick
2G00
O&M Rating
76
Overall Index
2
Overall Quick
Overall Rating
114
Pipe schematic from manhole 18 0005 to 18 0004
MH: 18 0005MH: 18 0004downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 00050 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN0 ft. MGO - General Observation - HEAVY SPLASHING DUE TO TURBULENT FLOW0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %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 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.6 ft. MGO - General Observation - LINED PIPE3.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start97 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish97 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish97.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish99 ft. AMH - Downstream Manhole, Survey Ends - 18 000499 ft. MGO - General Observation - ROACHES @ MH99 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    3.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
0AMH18 0005
97DAGS
0MGOCONN @ MH 9 O'CLOCK/UNKNOWN
0MGOHEAVY SPLASHING DUE TO TURBULENT FLOW
0MWL
99AMH18 0004
99MGOROACHES @ MH
97.9DAGS
2DAGS
99MGOCONN @ MH 3 O'CLOCK/OPEN
97SSS
2SSS
0MWM
3.7DAGS
3.6MGOLINED PIPE

Properties (8)

additional_info
SC411629
custom_field_three
GREASE, LINED PIPE
custom_field_two
3
customer
1
datetime
2020-07-07T02:37:12-07:00
documentation
PROPIPE
is_lateral_inspection
false
lining
CIPP