Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2021, 06:54 AM
  • 16 0170_16 0169_08052021_003413.mp4

Date
08/04/2021
W/O
906378
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00648
PipeID
P13202
Time
11:54 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9251
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
RFIR_WO_906378_TV16081_AUG2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0170
Downstream MH
16 0169
Dir. of Survey
Downstream
Length Surveyed
530.7 ft.
Total Length
530.7 ft.
Structural Index
3
Structural Quick
5143
Structural Rating
38
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
41
Pipe schematic from manhole 16 0170 to 16 0169
MH: 16 0170MH: 16 0169downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01706.6 ft. CM - Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES9.6 ft. CM - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES19 ft. CM - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES23.3 ft. CM - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES26.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start77.4 ft. FS - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES87.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES89.9 ft. FM - Fracture Multiple, from 03 to 05 o'clock, within 8 inches of joint: YES112.4 ft. FS - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES145.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start170.4 ft. RPP - Repair Patch, from 09 to 11 o'clock, within 8 inches of joint: NO - CONCRETE208.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start214.9 ft. B - Broken, from 03 to 05 o'clock, within 8 inches of joint: YES278.3 ft. RPP - Repair Patch, from 11 to 03 o'clock, within 8 inches of joint: YES - CAST IRON328.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish445 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish445 ft. RFJ - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: NO528.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish530.7 ft. AMH - Downstream Manhole, Survey Ends - 16 0169

Observation photos (15)

  • Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

    6.6 ft. - Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

    9.6 ft. - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    19 ft. - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

    23.3 ft. - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

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

    26.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

    77.4 ft. - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 03 to 05 o'clock, within 8 inches of joint: YES

    89.9 ft. - Fracture Multiple, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    112.4 ft. - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Repair Patch, from 09 to 11 o'clock, within 8 inches of joint: NO - CONCRETE

    170.4 ft. - Repair Patch, from 09 to 11 o'clock, within 8 inches of joint: NO - CONCRETE

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

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

  • Broken, from 03 to 05 o'clock, within 8 inches of joint: YES

    214.9 ft. - Broken, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Repair Patch, from 11 to 03 o'clock, within 8 inches of joint: YES - CAST IRON

    278.3 ft. - Repair Patch, from 11 to 03 o'clock, within 8 inches of joint: YES - CAST IRON

  • Roots Fine Joint, at 04 o'clock, within 8 inches of joint: NO

    445 ft. - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: NO

Observations (22)

DistanceCodeObservation
214.9B
445FM
89.9FM
77.4FS
112.4FS
23.3CM
328.4DAGS
6.6CM
19CM
26.9CM
170.4RPPCONCRETE
528.7CM
9.6CM
278.3RPPCAST IRON
145.2FM
0MWM
208.1DAGS
530.7AMH16 0169
0MWL
0AMH16 0170
87.8FM
445RFJ

Properties (7)

additional_info
630138080421201
custom_field_three
BROKEN. SEVERE FRACTURES
custom_field_two
1
customer
1
datetime
2021-08-04T23:54:52-07:00
documentation
PROPIPE
is_lateral_inspection
false