Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2021, 11:21 AM

  • 22 0790_22 0789_12092021_034153.mp4

Date
12/09/2021
W/O
926769
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00824
PipeID
P17156
Time
3:21 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9298
Sewer Name
22 RAMONA AVENUE TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_926769_TV22089_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0789
Downstream MH
22 0790
Dir. of Survey
Upstream
Length Surveyed
369.1 ft.
Total Length
369.1 ft.
Structural Index
3
Structural Quick
433N
Structural Rating
377
O&M Index
2
O&M Quick
2N00
O&M Rating
146
Overall Index
2
Overall Quick
—
Overall Rating
523
Pipe schematic from manhole 22 0789 to 22 0790
MH: 22 0789MH: 22 0790upstream0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN0 ft. AMH - Upstream Manhole, Survey Ends - 22 07901.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish30.8 ft. FM - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES84.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"108.6 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: YES, 4"111.8 ft. FM - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES154 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"178.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"218.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"239 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN243.1 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN278.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES284 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"307.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"348 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"367.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start367.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start367.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start369.1 ft. AMH - Downstream Manhole, Survey Begins - 22 0789369.1 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE369.1 ft. MWM - Water Mark, 15 %of cross sectional area369.1 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (5)

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

    1.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

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

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    90.6 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

    257.3 ft. - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

    338.3 ft. - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

All inspections of P17156Work order 926769

Observations (25)

DistanceCodeObservation
257.3FM—
260.5TFC—
0AMH22 0789
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
21.1TFC—
367.7DAGS—
1.9DAGS—
150.3TFA—
369.1MGOCONN @ MH 3 O'CLOCK/OPEN
0MWM—
369.1AMH22 0790
61.9TFC—
1.9SAP—
2SSS—
130.1TFOPEN
338.3FM—
90.6FM—
85.1TFC—
367SSS—
215.1TFC—
0MWL—
367.7SAP—
284.2TFC—
191TFC—
126TBOPEN

Properties (7)

additional_info
630098120921002
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-09T03:21:33-08:00
documentation
PROPIPE
is_lateral_inspection
false