Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2021, 08:27 AM
  • 22 0785_22 0784_12142021_004804.mp4

Date
12/14/2021
W/O
926769
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00824
PipeID
P17149
Time
12:27 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9299
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.
23
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 0785
Downstream MH
22 0784
Dir. of Survey
Downstream
Length Surveyed
349.7 ft.
Total Length
349.7 ft.
Structural Index
3
Structural Quick
413M
Structural Rating
349
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
Overall Rating
487
Pipe schematic from manhole 22 0785 to 22 0784
MH: 22 0785MH: 22 0784downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 07850 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH0 ft. MWM - Water Mark, 25 %of cross sectional area2 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, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.5 ft. MGO - General Observation - LIGHT STEAM IN SEWER5.5 ft. MGO - General Observation - 20% MAG COAT18.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"67.7 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN113.2 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"152.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"178.5 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES204.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"309.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN347 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish348.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish348.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish349 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE349 ft. MGO - General Observation - ROACHES @ MH349 ft. MGO - General Observation - CONN@ MH 9 O'CLOCK/UNKNOWN349.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0784

Observation photos (3)

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

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

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

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

  • Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

    178.5 ft. - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

Observations (23)

DistanceCodeObservation
0AMH22 0785
0MWL
5.5MGOLIGHT STEAM IN SEWER
113.2TBA
2SAP
349MGOCONN @ MH 3 O'CLOCK/ACTIVE
2SSS
348.9DAGS
349MGOROACHES @ MH
204.1TFA
5.5MGO20% MAG COAT
349.7AMH22 0784
0MGOROACHES @ MH
0MWM
309.2TFOPEN
347SSS
18.8TFA
67.7TFOPEN
2DAGS
178.5FM
349MGOCONN@ MH 9 O'CLOCK/UNKNOWN
152.3TFA
348.9SAP

Properties (7)

additional_info
630335121321201
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-14T00:27:28-08:00
documentation
PROPIPE
is_lateral_inspection
false