Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 2, 2022, 10:38 AM
  • 05 2232_05 2231_02022022_030250.mp4

Date
02/02/2022
W/O
931535
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00429
PipeID
P07356
Time
2:38 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9770
Sewer Name
05 COLDEN AVENUE TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_931535_TV05360_JAN2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 2232
Downstream MH
05 2231
Dir. of Survey
Downstream
Length Surveyed
607 ft.
Total Length
607 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2Q00
O&M Rating
180
Overall Index
2
Overall Quick
Overall Rating
188
Pipe schematic from manhole 05 2232 to 05 2231
MH: 05 2232MH: 05 2231downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 22320 ft. MWL - Water Level, 5 %of cross sectional area49.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"121.8 ft. FS - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES154 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start370.3 ft. FS - Fracture Spiral, from 10 to 01 o'clock, within 8 inches of joint: YES566.2 ft. MGO - General Observation - STAINING603.8 ft. CS - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: NO606 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish606.9 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK607 ft. AMH - Downstream Manhole, Survey Ends - 05 2231

Observation photos (4)

  • Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

    121.8 ft. - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    154 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 10 to 01 o'clock, within 8 inches of joint: YES

    370.3 ft. - Fracture Spiral, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: NO

    603.8 ft. - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: NO

Observations (12)

DistanceCodeObservation
606.9MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
0MWM
603.8CS
370.3FS
154DAGS
0AMH05 2232
49.8TF
607AMH05 2231
606DAGS
0MWL
566.2MGOSTAINING
121.8FS

Properties (8)

additional_info
630098020122202
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2022-02-02T02:38:04-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
28419