Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 10:21 AM

  • 22 0435_22 0434_12152021_023745.mp4

Date
12/15/2021
W/O
926766
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00815
PipeID
P16772
Time
2:21 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9300
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
RFIR_WO_926766_TV22047_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0435
Downstream MH
22 0434
Dir. of Survey
Downstream
Length Surveyed
280.7 ft.
Total Length
280.7 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
285
O&M Index
2
O&M Quick
2J00
O&M Rating
112
Overall Index
2
Overall Quick
—
Overall Rating
397
Pipe schematic from manhole 22 0435 to 22 0434
MH: 22 0435MH: 22 0434downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04350 ft. MWM - Water Mark, 25 %of cross sectional area1.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start1.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 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, Start25.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN36.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"81 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN114.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN146.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN162.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN166.1 ft. FS - Fracture Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES177.2 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES195.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN206.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN226.3 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES278 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish278.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish278.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish280.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0434280.7 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    1.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

    166.1 ft. - Fracture Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    177.2 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    226.3 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

All inspections of P16772Work order 926766

Observations (22)

DistanceCodeObservation
278.8SAP—
280.7AMH22 0434
1.2DAGS—
146.3TFOPEN
278SSS—
0MWL—
206.6TFOPEN
1.2SAP—
162.6TFOPEN
0AMH22 0435
81TFOPEN
36.5TFA—
278.8DAGS—
2SSS—
195.6TFOPEN
177.2CL—
25.1TFOPEN
166.1FS—
114.1TFOPEN
0MWM—
226.3CL—
280.7MGOCONN @ MH 3 O'CLOCK/ACTIVE

Properties (7)

additional_info
630098121421201
custom_field_three
FRACTURED, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-15T02:21:29-08:00
documentation
PROPIPE
is_lateral_inspection
false