Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 30, 2021, 07:34 AM
  • 22 0641_22 0640_04302021_004833.mp4

Date
04/30/2021
W/O
891211
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00827
PipeID
P16989
Time
12:34 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8795
Sewer Name
22 SUNFLOWER TRUNK
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
RFIR_WO_891211_TV22166_MAY2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0640
Downstream MH
22 0641
Dir. of Survey
Upstream
Length Surveyed
336.1 ft.
Total Length
336.1 ft.
Structural Index
2
Structural Quick
3L2Y
Structural Rating
462
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
594
Pipe schematic from manhole 22 0640 to 22 0641
MH: 22 0640MH: 22 0641upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 06410 ft. MGO - General Observation - ROACHES @ MH0 ft. MGO - General Observation - CONN @ MH 12 O'CLOCK/OPEN1.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish82.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"110.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN134.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN159.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"183.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"213 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN233.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN261.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN282.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN310.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"325.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"334.1 ft. MGO - General Observation - 45% MAG COAT334.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start334.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start334.1 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start334.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start336.1 ft. MWM - Water Mark, 35 %of cross sectional area336.1 ft. AMH - Downstream Manhole, Survey Begins - 22 0641336.1 ft. MWL - Water Level, 30 %of cross sectional area

Observation photos (3)

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

    2 ft. - Surface Spalling, from 08 to 04 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

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

  • General Observation - ROACHES @ MH

    336.1 ft. - General Observation - ROACHES @ MH

Observations (26)

DistanceCodeObservation
152.9TFC
0MWM
2MGO45% MAG COAT
2SSS
2DAGS
201.2TFOPEN
0AMH22 0641
176.2TFC
123.1TFOPEN
253.5TFA
2MWLS
53.5TFOPEN
334.4SAP
334.4DAGS
336.1AMH22 0641
103TFOPEN
2SAP
225.4TFOPEN
334MWLS
334.4SSS
336.1MGOROACHES @ MH
0MWL
336.1MGOCONN @ MH 12 O'CLOCK/OPEN
10.3TFC
74.9TFOPEN
26TFC

Properties (7)

additional_info
630069042921201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-04-30T00:34:16-07:00
documentation
PRO PIPE
is_lateral_inspection
false