diff --git a/src/encounter/encounter_check.f90 b/src/encounter/encounter_check.f90
index 9c5570508..e178aa4f6 100644
--- a/src/encounter/encounter_check.f90
+++ b/src/encounter/encounter_check.f90
@@ -989,22 +989,14 @@ module subroutine encounter_check_sweep_aabb_double_list(self, n1, n2, nenc, ind
       call timer%stop()
       write(*,*) "sweep double: ",timer%count_stop_step - timer%count_start_step
 
-      call timer%reset()
-      call timer%start()
       call encounter_check_collapse_ragged_list(lenc, ntot, nenc, index1, index2)
-      call timer%stop()
-      write(*,*) "collapse rag: ",timer%count_stop_step - timer%count_start_step
 
-      call timer%reset()
-      call timer%start()
       ! Reorder the pairs and sort the first index in order to remove any duplicates
       do concurrent(k = 1:nenc, index2(k) < index1(k))
          i = index2(k)
          index2(k) = index1(k)
          index1(k) = i
       end do
-      call timer%stop()
-      write(*,*) "reorder arr : ",timer%count_stop_step - timer%count_start_step
 
       return
    end subroutine encounter_check_sweep_aabb_double_list
@@ -1146,7 +1138,6 @@ subroutine encounter_check_sweep_aabb_one_double_list(i, n1, n2, ntot, ext_ind,
       logical, dimension(:),        intent(out) :: lencounteri    !! Encounter list for the ith body
       ! Internals
       integer(I4B) :: j, jbox, dim, jlo, jhi
-      logical, dimension(2:SWEEPDIM) :: lenc
       integer(I4B), dimension(:), allocatable :: box
 
       lencounteri(:) = .false.
@@ -1157,14 +1148,12 @@ subroutine encounter_check_sweep_aabb_one_double_list(i, n1, n2, ntot, ext_ind,
       where(box(:) > ntot)
          box(:) = box(:) - ntot
       endwhere
-      do concurrent(jbox = jlo:jhi) ! Sweep forward until the end of the interval
+      
+      do concurrent (jbox = jlo:jhi)
          j = box(jbox)
          if (((i <= n1) .and. (j <= n1)) .or. ((i > n1) .and. (j > n1))) cycle  ! only pairs from the two different lists allowed
-         ! Check the y-dimension
-         do dim = 2, SWEEPDIM
-            lenc(dim) = (iend(dim,j) > ibegi(dim)) .and. (ibeg(dim,j) < iendi(dim))
-         end do
-         lencounteri(j) = all(lenc(:))
+         ! Check the other dimensions
+         lencounteri(j) = all((iend(2:SWEEPDIM,j) > ibegi(2:SWEEPDIM)) .and. (ibeg(2:SWEEPDIM,j) < iendi(2:SWEEPDIM)))
       end do
 
       return
@@ -1184,7 +1173,6 @@ pure subroutine encounter_check_sweep_aabb_one_single_list(n, ext_ind, ibegi, ie
       logical, dimension(:),        intent(out) :: lencounteri  !! Encounter list for the ith body
       ! Internals
       integer(I4B) :: j, jbox, dim, jlo, jhi
-      logical, dimension(2:SWEEPDIM) :: lenc
       integer(I4B), dimension(:), allocatable :: box
 
       lencounteri(:) = .false.
@@ -1202,10 +1190,7 @@ pure subroutine encounter_check_sweep_aabb_one_single_list(n, ext_ind, ibegi, ie
       do concurrent(jbox = jlo:jhi) ! Sweep forward until the end of the interval
          j = box(jbox)
          ! Check the other dimensions
-         do dim = 2, SWEEPDIM
-            lenc(dim) = (iend(dim,j) > ibegi(dim)) .and. (ibeg(dim,j) < iendi(dim))
-         end do
-         lencounteri(j) = all(lenc(:))
+         lencounteri(j) = all((iend(2:SWEEPDIM,j) > ibegi(2:SWEEPDIM)) .and. (ibeg(2:SWEEPDIM,j) < iendi(2:SWEEPDIM)))
       end do
 
       return
diff --git a/src/modules/encounter_classes.f90 b/src/modules/encounter_classes.f90
index 4965f14f1..1c182619b 100644
--- a/src/modules/encounter_classes.f90
+++ b/src/modules/encounter_classes.f90
@@ -7,7 +7,7 @@ module encounter_classes
    implicit none
    public
 
-   integer(I4B), parameter :: SWEEPDIM = 2
+   integer(I4B), parameter :: SWEEPDIM = 3
 
    type :: encounter_list
       integer(I4B)                              :: nenc = 0  !! Total number of encounters