Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 12, 2019, 08:06 AM
  • 22 0367_22 0366 _12122019_003454.mp4

Date
12/12/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16700
Time
12:06 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7186
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0367
Downstream MH
22 0366
Dir. of Survey
Downstream
Length Surveyed
405.6 ft.
Total Length
405.7 ft.
Structural Index
3
Structural Quick
5132
Structural Rating
17
O&M Index
2
O&M Quick
2P00
O&M Rating
172
Overall Index
2
Overall Quick
Overall Rating
189
Pipe schematic from manhole 22 0367 to 22 0366
MH: 22 0367MH: 22 0366downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 03672 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO - AT MOUTH OF P[IPE2 ft. MGO - General Observation - 65% MAG COATING ATTATCHED2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, at 12 o'clock, within 8 inches of joint: YES55.2 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"63.6 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"71.8 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"79.9 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"87.6 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"104.6 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"135.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start151.9 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish193.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN214.3 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"291.2 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"402 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish404 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish405.7 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED405.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0366

Observation photos (3)

  • Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO - AT MOUTH OF P[IPE

    2 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO - AT MOUTH OF P[IPE

  • Surface Aggregate Projecting, at 12 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Aggregate Projecting, at 12 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    135.4 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

Observations (22)

DistanceCodeObservation
402DAGS
0MWL
193.6TBOPEN
405.7MGOCONN @ MH 9 O'CLOCK/CAPPED
87.6TBC
2SRVAT MOUTH OF P[IPE
2MGO65% MAG COATING ATTATCHED
55.2TBC
79.9TBC
404SAV
63.6TBC
2DAGS
0MWM
135.4MWLS
214.3TBA
151.9MWLS
405.7AMH22 0366
71.8TBC
0AMH22 0367
2SAP
291.2TBC
104.6TBA

Properties (6)

additional_info
SC398426
custom_field_two
3
customer
LACSD
datetime
2019-12-12T00:06:47-08:00
documentation
PROPIPE
is_lateral_inspection
false