Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 12, 2019, 09:57 AM
  • 22 0368_22 0367 _12122019_021529.mp4

Date
12/12/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16701
Time
1:57 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 0368
Dir. of Survey
Upstream
Length Surveyed
444.8 ft.
Total Length
444.8 ft.
Structural Index
3
Structural Quick
3Q00
Structural Rating
264
O&M Index
2
O&M Quick
2Q00
O&M Rating
178
Overall Index
3
Overall Quick
Overall Rating
442
Pipe schematic from manhole 22 0367 to 22 0368
MH: 22 0367MH: 22 0368upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 03680.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish3.8 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 65% MAG COAT104.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN138.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN184.1 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"245.3 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"281.4 ft. TBA - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"386.4 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"442.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start442.8 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 65% MAG COAT442.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start444.8 ft. AMH - Downstream Manhole, Survey Begins - 22 0367444.8 ft. MWM - Water Mark, 30 %of cross sectional area444.8 ft. MWL - Water Level, 25 %of cross sectional area

Observation photos (1)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (16)

DistanceCodeObservation
58.4TBC
163.4TBA
444.8AMH22 0368
2.5SAV
2SZ65% MAG COAT
0AMH22 0367
340.7TBOPEN
2DAGS
260.7TBA
306.3TBOPEN
444SAV
199.5TBA
441DAGS
0MWM
0MWL
441SZ65% MAG COAT

Properties (6)

additional_info
SC398426
custom_field_two
3
customer
LACSD
datetime
2019-12-12T01:57:22-08:00
documentation
PROPIPE
is_lateral_inspection
false